685153728

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 280

約数和(自身を含む): 2360371200

約数和(自身を除く): 1675217472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 79, 81, 84, 96, 108, 112, 126, 144, 158, 162, 168, 189, 192, 216, 224, 237, 239, 252, 288, 316, 324, 336, 378, 432, 448, 474, 478, 504, 553, 567, 576, 632, 648, 672, 711, 717, 756, 864, 948, 956, 1008, 1106, 1134, 1264, 1296, 1344, 1422, 1434, 1512, 1659, 1673, 1728, 1896, 1912, 2016, 2133, 2151, 2212, 2268, 2528, 2592, 2844, 2868, 3024, 3318, 3346, 3792, 3824, 4032, 4266, 4302, 4424, 4536, 4977, 5019, 5056, 5184, 5688, 5736, 6048, 6399, 6453, 6636, 6692, 7584, 7648, 8532, 8604, 8848, 9072, 9954, 10038, 11376, 11472, 12096, 12798, 12906, 13272, 13384, 14931, 15057, 15168, 15296, 17064, 17208, 17696, 18144, 18881, 19359, 19908, 20076, 22752, 22944, 25596, 25812, 26544, 26768, 29862, 30114, 34128, 34416, 35392, 36288, 37762, 38718, 39816, 40152, 44793, 45171, 45504, 45888, 51192, 51624, 53088, 53536, 56643, 59724, 60228, 68256, 68832, 75524, 77436, 79632, 80304, 89586, 90342, 102384, 103248, 106176, 107072, 113286, 119448, 120456, 132167, 135513, 136512, 137664, 151048, 154872, 159264, 160608, 169929, 179172, 180684, 204768, 206496, 226572, 238896, 240912, 264334, 271026, 302096, 309744, 318528, 321216, 339858, 358344, 361368, 396501, 409536, 412992, 453144, 477792, 481824, 509787, 528668, 542052, 604192, 619488, 679716, 716688, 722736, 793002, 906288, 955584, 963648, 1019574, 1057336, 1084104, 1189503, 1208384, 1238976, 1359432, 1433376, 1445472, 1529361, 1586004, 1812576, 2039148, 2114672, 2168208, 2379006, 2718864, 2866752, 2890944, 3058722, 3172008, 3568509, 3625152, 4078296, 4229344, 4336416, 4758012, 5437728, 6117444, 6344016, 7137018, 8156592, 8458688, 8672832, 9516024, 10705527, 10875456, 12234888, 12688032, 14274036, 16313184, 19032048, 21411054, 24469776, 25376064, 28548072, 32626368, 38064096, 42822108, 48939552, 57096144, 76128192, 85644216, 97879104, 114192288, 171288432, 228384576, 342576864, 685153728]

約数ペア:

[(1, 685153728), (2, 342576864), (3, 228384576), (4, 171288432), (6, 114192288), (7, 97879104), (8, 85644216), (9, 76128192), (12, 57096144), (14, 48939552), (16, 42822108), (18, 38064096), (21, 32626368), (24, 28548072), (27, 25376064), (28, 24469776), (32, 21411054), (36, 19032048), (42, 16313184), (48, 14274036), (54, 12688032), (56, 12234888), (63, 10875456), (64, 10705527), (72, 9516024), (79, 8672832), (81, 8458688), (84, 8156592), (96, 7137018), (108, 6344016), (112, 6117444), (126, 5437728), (144, 4758012), (158, 4336416), (162, 4229344), (168, 4078296), (189, 3625152), (192, 3568509), (216, 3172008), (224, 3058722), (237, 2890944), (239, 2866752), (252, 2718864), (288, 2379006), (316, 2168208), (324, 2114672), (336, 2039148), (378, 1812576), (432, 1586004), (448, 1529361), (474, 1445472), (478, 1433376), (504, 1359432), (553, 1238976), (567, 1208384), (576, 1189503), (632, 1084104), (648, 1057336), (672, 1019574), (711, 963648), (717, 955584), (756, 906288), (864, 793002), (948, 722736), (956, 716688), (1008, 679716), (1106, 619488), (1134, 604192), (1264, 542052), (1296, 528668), (1344, 509787), (1422, 481824), (1434, 477792), (1512, 453144), (1659, 412992), (1673, 409536), (1728, 396501), (1896, 361368), (1912, 358344), (2016, 339858), (2133, 321216), (2151, 318528), (2212, 309744), (2268, 302096), (2528, 271026), (2592, 264334), (2844, 240912), (2868, 238896), (3024, 226572), (3318, 206496), (3346, 204768), (3792, 180684), (3824, 179172), (4032, 169929), (4266, 160608), (4302, 159264), (4424, 154872), (4536, 151048), (4977, 137664), (5019, 136512), (5056, 135513), (5184, 132167), (5688, 120456), (5736, 119448), (6048, 113286), (6399, 107072), (6453, 106176), (6636, 103248), (6692, 102384), (7584, 90342), (7648, 89586), (8532, 80304), (8604, 79632), (8848, 77436), (9072, 75524), (9954, 68832), (10038, 68256), (11376, 60228), (11472, 59724), (12096, 56643), (12798, 53536), (12906, 53088), (13272, 51624), (13384, 51192), (14931, 45888), (15057, 45504), (15168, 45171), (15296, 44793), (17064, 40152), (17208, 39816), (17696, 38718), (18144, 37762), (18881, 36288), (19359, 35392), (19908, 34416), (20076, 34128), (22752, 30114), (22944, 29862), (25596, 26768), (25812, 26544)]