639365328

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:175

約数の個数: 360

約数和(自身を含む): 2234618880

約数和(自身を除く): 1595253552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 49, 56, 62, 63, 72, 74, 79, 84, 93, 98, 111, 112, 124, 126, 144, 147, 148, 158, 168, 186, 196, 217, 222, 237, 248, 252, 259, 279, 294, 296, 316, 333, 336, 372, 392, 434, 441, 444, 474, 496, 504, 518, 553, 558, 588, 592, 632, 651, 666, 711, 744, 777, 784, 868, 882, 888, 948, 1008, 1036, 1106, 1116, 1147, 1176, 1264, 1302, 1332, 1422, 1488, 1519, 1554, 1659, 1736, 1764, 1776, 1813, 1896, 1953, 2072, 2212, 2232, 2294, 2331, 2352, 2449, 2604, 2664, 2844, 2923, 3038, 3108, 3318, 3441, 3472, 3528, 3626, 3792, 3871, 3906, 4144, 4424, 4464, 4557, 4588, 4662, 4898, 4977, 5208, 5328, 5439, 5688, 5846, 6076, 6216, 6636, 6882, 7056, 7252, 7347, 7742, 7812, 8029, 8769, 8848, 9114, 9176, 9324, 9796, 9954, 10323, 10416, 10878, 11376, 11613, 11692, 12152, 12432, 13272, 13671, 13764, 14504, 14694, 15484, 15624, 16058, 16317, 17143, 17538, 18228, 18352, 18648, 19592, 19908, 20461, 20646, 21756, 22041, 23226, 23384, 24087, 24304, 26307, 26544, 27342, 27528, 29008, 29388, 30968, 31248, 32116, 32634, 34286, 34839, 35076, 36456, 37296, 39184, 39816, 40922, 41292, 43512, 44082, 46452, 46768, 48174, 51429, 52614, 54684, 55056, 56203, 58776, 61383, 61936, 64232, 65268, 68572, 69678, 70152, 72261, 72912, 79632, 81844, 82584, 87024, 88164, 90613, 92904, 96348, 102858, 105228, 109368, 112406, 117552, 120001, 122766, 128464, 130536, 137144, 139356, 140304, 143227, 144522, 154287, 163688, 165168, 168609, 176328, 181226, 184149, 185808, 192696, 205716, 210456, 218736, 224812, 240002, 245532, 261072, 271839, 274288, 278712, 286454, 289044, 308574, 327376, 337218, 352656, 360003, 362452, 368298, 385392, 411432, 420912, 429681, 449624, 480004, 491064, 505827, 543678, 557424, 572908, 578088, 617148, 634291, 674436, 720006, 724904, 736596, 815517, 822864, 859362, 899248, 960008, 982128, 1011654, 1080009, 1087356, 1145816, 1156176, 1234296, 1268582, 1289043, 1348872, 1440012, 1449808, 1473192, 1631034, 1718724, 1902873, 1920016, 2023308, 2160018, 2174712, 2291632, 2468592, 2537164, 2578086, 2697744, 2880024, 2946384, 3262068, 3437448, 3805746, 4046616, 4320036, 4349424, 4440037, 5074328, 5156172, 5708619, 5760048, 6524136, 6874896, 7611492, 8093232, 8640072, 8880074, 10148656, 10312344, 11417238, 13048272, 13320111, 15222984, 17280144, 17760148, 20624688, 22834476, 26640222, 30445968, 35520296, 39960333, 45668952, 53280444, 71040592, 79920666, 91337904, 106560888, 159841332, 213121776, 319682664, 639365328]

約数ペア:

[(1, 639365328), (2, 319682664), (3, 213121776), (4, 159841332), (6, 106560888), (7, 91337904), (8, 79920666), (9, 71040592), (12, 53280444), (14, 45668952), (16, 39960333), (18, 35520296), (21, 30445968), (24, 26640222), (28, 22834476), (31, 20624688), (36, 17760148), (37, 17280144), (42, 15222984), (48, 13320111), (49, 13048272), (56, 11417238), (62, 10312344), (63, 10148656), (72, 8880074), (74, 8640072), (79, 8093232), (84, 7611492), (93, 6874896), (98, 6524136), (111, 5760048), (112, 5708619), (124, 5156172), (126, 5074328), (144, 4440037), (147, 4349424), (148, 4320036), (158, 4046616), (168, 3805746), (186, 3437448), (196, 3262068), (217, 2946384), (222, 2880024), (237, 2697744), (248, 2578086), (252, 2537164), (259, 2468592), (279, 2291632), (294, 2174712), (296, 2160018), (316, 2023308), (333, 1920016), (336, 1902873), (372, 1718724), (392, 1631034), (434, 1473192), (441, 1449808), (444, 1440012), (474, 1348872), (496, 1289043), (504, 1268582), (518, 1234296), (553, 1156176), (558, 1145816), (588, 1087356), (592, 1080009), (632, 1011654), (651, 982128), (666, 960008), (711, 899248), (744, 859362), (777, 822864), (784, 815517), (868, 736596), (882, 724904), (888, 720006), (948, 674436), (1008, 634291), (1036, 617148), (1106, 578088), (1116, 572908), (1147, 557424), (1176, 543678), (1264, 505827), (1302, 491064), (1332, 480004), (1422, 449624), (1488, 429681), (1519, 420912), (1554, 411432), (1659, 385392), (1736, 368298), (1764, 362452), (1776, 360003), (1813, 352656), (1896, 337218), (1953, 327376), (2072, 308574), (2212, 289044), (2232, 286454), (2294, 278712), (2331, 274288), (2352, 271839), (2449, 261072), (2604, 245532), (2664, 240002), (2844, 224812), (2923, 218736), (3038, 210456), (3108, 205716), (3318, 192696), (3441, 185808), (3472, 184149), (3528, 181226), (3626, 176328), (3792, 168609), (3871, 165168), (3906, 163688), (4144, 154287), (4424, 144522), (4464, 143227), (4557, 140304), (4588, 139356), (4662, 137144), (4898, 130536), (4977, 128464), (5208, 122766), (5328, 120001), (5439, 117552), (5688, 112406), (5846, 109368), (6076, 105228), (6216, 102858), (6636, 96348), (6882, 92904), (7056, 90613), (7252, 88164), (7347, 87024), (7742, 82584), (7812, 81844), (8029, 79632), (8769, 72912), (8848, 72261), (9114, 70152), (9176, 69678), (9324, 68572), (9796, 65268), (9954, 64232), (10323, 61936), (10416, 61383), (10878, 58776), (11376, 56203), (11613, 55056), (11692, 54684), (12152, 52614), (12432, 51429), (13272, 48174), (13671, 46768), (13764, 46452), (14504, 44082), (14694, 43512), (15484, 41292), (15624, 40922), (16058, 39816), (16317, 39184), (17143, 37296), (17538, 36456), (18228, 35076), (18352, 34839), (18648, 34286), (19592, 32634), (19908, 32116), (20461, 31248), (20646, 30968), (21756, 29388), (22041, 29008), (23226, 27528), (23384, 27342), (24087, 26544), (24304, 26307)]