641329488

素因数分解:

$2^4\times 3^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 240

約数和(自身を含む): 2040869376

約数和(自身を除く): 1399539888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 31, 34, 36, 48, 51, 54, 62, 68, 72, 81, 93, 102, 108, 124, 136, 144, 153, 162, 186, 204, 216, 243, 248, 272, 279, 306, 313, 324, 372, 408, 432, 459, 486, 496, 527, 558, 612, 626, 648, 744, 816, 837, 918, 939, 972, 1054, 1116, 1224, 1252, 1296, 1377, 1488, 1581, 1674, 1836, 1878, 1944, 2108, 2232, 2448, 2504, 2511, 2754, 2817, 3162, 3348, 3672, 3756, 3888, 4131, 4216, 4464, 4743, 5008, 5022, 5321, 5508, 5634, 6324, 6696, 7344, 7512, 7533, 8262, 8432, 8451, 9486, 9703, 10044, 10642, 11016, 11268, 12648, 13392, 14229, 15024, 15066, 15963, 16524, 16902, 18972, 19406, 20088, 21284, 22032, 22536, 25296, 25353, 28458, 29109, 30132, 31926, 33048, 33804, 37944, 38812, 40176, 42568, 42687, 45072, 47889, 50706, 56916, 58218, 60264, 63852, 66096, 67608, 75888, 76059, 77624, 85136, 85374, 87327, 95778, 101412, 113832, 116436, 120528, 127704, 128061, 135216, 143667, 152118, 155248, 164951, 170748, 174654, 191556, 202824, 227664, 232872, 255408, 256122, 261981, 287334, 304236, 329902, 341496, 349308, 383112, 405648, 431001, 465744, 494853, 512244, 523962, 574668, 608472, 659804, 682992, 698616, 766224, 785943, 862002, 989706, 1024488, 1047924, 1149336, 1216944, 1293003, 1319608, 1397232, 1484559, 1571886, 1724004, 1979412, 2048976, 2095848, 2298672, 2357829, 2586006, 2639216, 2969118, 3143772, 3448008, 3958824, 4191696, 4453677, 4715658, 5172012, 5938236, 6287544, 6896016, 7917648, 8907354, 9431316, 10344024, 11876472, 12575088, 13361031, 17814708, 18862632, 20688048, 23752944, 26722062, 35629416, 37725264, 40083093, 53444124, 71258832, 80166186, 106888248, 160332372, 213776496, 320664744, 641329488]

約数ペア:

[(1, 641329488), (2, 320664744), (3, 213776496), (4, 160332372), (6, 106888248), (8, 80166186), (9, 71258832), (12, 53444124), (16, 40083093), (17, 37725264), (18, 35629416), (24, 26722062), (27, 23752944), (31, 20688048), (34, 18862632), (36, 17814708), (48, 13361031), (51, 12575088), (54, 11876472), (62, 10344024), (68, 9431316), (72, 8907354), (81, 7917648), (93, 6896016), (102, 6287544), (108, 5938236), (124, 5172012), (136, 4715658), (144, 4453677), (153, 4191696), (162, 3958824), (186, 3448008), (204, 3143772), (216, 2969118), (243, 2639216), (248, 2586006), (272, 2357829), (279, 2298672), (306, 2095848), (313, 2048976), (324, 1979412), (372, 1724004), (408, 1571886), (432, 1484559), (459, 1397232), (486, 1319608), (496, 1293003), (527, 1216944), (558, 1149336), (612, 1047924), (626, 1024488), (648, 989706), (744, 862002), (816, 785943), (837, 766224), (918, 698616), (939, 682992), (972, 659804), (1054, 608472), (1116, 574668), (1224, 523962), (1252, 512244), (1296, 494853), (1377, 465744), (1488, 431001), (1581, 405648), (1674, 383112), (1836, 349308), (1878, 341496), (1944, 329902), (2108, 304236), (2232, 287334), (2448, 261981), (2504, 256122), (2511, 255408), (2754, 232872), (2817, 227664), (3162, 202824), (3348, 191556), (3672, 174654), (3756, 170748), (3888, 164951), (4131, 155248), (4216, 152118), (4464, 143667), (4743, 135216), (5008, 128061), (5022, 127704), (5321, 120528), (5508, 116436), (5634, 113832), (6324, 101412), (6696, 95778), (7344, 87327), (7512, 85374), (7533, 85136), (8262, 77624), (8432, 76059), (8451, 75888), (9486, 67608), (9703, 66096), (10044, 63852), (10642, 60264), (11016, 58218), (11268, 56916), (12648, 50706), (13392, 47889), (14229, 45072), (15024, 42687), (15066, 42568), (15963, 40176), (16524, 38812), (16902, 37944), (18972, 33804), (19406, 33048), (20088, 31926), (21284, 30132), (22032, 29109), (22536, 28458), (25296, 25353)]