1640616408

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{32413}}^1$

素因数の和:32481

約数の個数: 96

約数和(自身を含む): 4803754800

約数和(自身を除く): 3163138392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 37, 38, 57, 72, 74, 76, 111, 114, 148, 152, 171, 222, 228, 296, 333, 342, 444, 456, 666, 684, 703, 888, 1332, 1368, 1406, 2109, 2664, 2812, 4218, 5624, 6327, 8436, 12654, 16872, 25308, 32413, 50616, 64826, 97239, 129652, 194478, 259304, 291717, 388956, 583434, 615847, 777912, 1166868, 1199281, 1231694, 1847541, 2333736, 2398562, 2463388, 3597843, 3695082, 4797124, 4926776, 5542623, 7195686, 7390164, 9594248, 10793529, 11085246, 14391372, 14780328, 21587058, 22170492, 22786339, 28782744, 43174116, 44340984, 45572678, 68359017, 86348232, 91145356, 136718034, 182290712, 205077051, 273436068, 410154102, 546872136, 820308204, 1640616408]

約数ペア:

[(1, 1640616408), (2, 820308204), (3, 546872136), (4, 410154102), (6, 273436068), (8, 205077051), (9, 182290712), (12, 136718034), (18, 91145356), (19, 86348232), (24, 68359017), (36, 45572678), (37, 44340984), (38, 43174116), (57, 28782744), (72, 22786339), (74, 22170492), (76, 21587058), (111, 14780328), (114, 14391372), (148, 11085246), (152, 10793529), (171, 9594248), (222, 7390164), (228, 7195686), (296, 5542623), (333, 4926776), (342, 4797124), (444, 3695082), (456, 3597843), (666, 2463388), (684, 2398562), (703, 2333736), (888, 1847541), (1332, 1231694), (1368, 1199281), (1406, 1166868), (2109, 777912), (2664, 615847), (2812, 583434), (4218, 388956), (5624, 291717), (6327, 259304), (8436, 194478), (12654, 129652), (16872, 97239), (25308, 64826), (32413, 50616)]