642443505984

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5139877}}^1$

素因数の和:5139933

約数の個数: 168

約数和(自身を含む): 2172400275968

約数和(自身を除く): 1529956769984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 64, 72, 84, 93, 96, 112, 124, 126, 144, 168, 186, 192, 217, 224, 248, 252, 279, 288, 336, 372, 434, 448, 496, 504, 558, 576, 651, 672, 744, 868, 992, 1008, 1116, 1302, 1344, 1488, 1736, 1953, 1984, 2016, 2232, 2604, 2976, 3472, 3906, 4032, 4464, 5208, 5952, 6944, 7812, 8928, 10416, 13888, 15624, 17856, 20832, 31248, 41664, 62496, 124992, 5139877, 10279754, 15419631, 20559508, 30839262, 35979139, 41119016, 46258893, 61678524, 71958278, 82238032, 92517786, 107937417, 123357048, 143916556, 159336187, 164476064, 185035572, 215874834, 246714096, 287833112, 318672374, 323812251, 328952128, 370071144, 431749668, 478008561, 493428192, 575666224, 637344748, 647624502, 740142288, 863499336, 956017122, 986856384, 1115353309, 1151332448, 1274689496, 1295249004, 1434025683, 1480284576, 1726998672, 1912034244, 2230706618, 2302664896, 2549378992, 2590498008, 2868051366, 2960569152, 3346059927, 3453997344, 3824068488, 4461413236, 5098757984, 5180996016, 5736102732, 6692119854, 6907994688, 7648136976, 8922826472, 10038179781, 10197515968, 10361992032, 11472205464, 13384239708, 15296273952, 17845652944, 20076359562, 20723984064, 22944410928, 26768479416, 30592547904, 35691305888, 40152719124, 45888821856, 53536958832, 71382611776, 80305438248, 91777643712, 107073917664, 160610876496, 214147835328, 321221752992, 642443505984]

約数ペア:

[(1, 642443505984), (2, 321221752992), (3, 214147835328), (4, 160610876496), (6, 107073917664), (7, 91777643712), (8, 80305438248), (9, 71382611776), (12, 53536958832), (14, 45888821856), (16, 40152719124), (18, 35691305888), (21, 30592547904), (24, 26768479416), (28, 22944410928), (31, 20723984064), (32, 20076359562), (36, 17845652944), (42, 15296273952), (48, 13384239708), (56, 11472205464), (62, 10361992032), (63, 10197515968), (64, 10038179781), (72, 8922826472), (84, 7648136976), (93, 6907994688), (96, 6692119854), (112, 5736102732), (124, 5180996016), (126, 5098757984), (144, 4461413236), (168, 3824068488), (186, 3453997344), (192, 3346059927), (217, 2960569152), (224, 2868051366), (248, 2590498008), (252, 2549378992), (279, 2302664896), (288, 2230706618), (336, 1912034244), (372, 1726998672), (434, 1480284576), (448, 1434025683), (496, 1295249004), (504, 1274689496), (558, 1151332448), (576, 1115353309), (651, 986856384), (672, 956017122), (744, 863499336), (868, 740142288), (992, 647624502), (1008, 637344748), (1116, 575666224), (1302, 493428192), (1344, 478008561), (1488, 431749668), (1736, 370071144), (1953, 328952128), (1984, 323812251), (2016, 318672374), (2232, 287833112), (2604, 246714096), (2976, 215874834), (3472, 185035572), (3906, 164476064), (4032, 159336187), (4464, 143916556), (5208, 123357048), (5952, 107937417), (6944, 92517786), (7812, 82238032), (8928, 71958278), (10416, 61678524), (13888, 46258893), (15624, 41119016), (17856, 35979139), (20832, 30839262), (31248, 20559508), (41664, 15419631), (62496, 10279754), (124992, 5139877)]