64608512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 139809600

約数和(自身を除く): 75201088

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 256, 296, 304, 359, 592, 608, 703, 718, 1184, 1216, 1406, 1436, 2368, 2432, 2812, 2872, 4736, 4864, 5624, 5744, 6821, 9472, 11248, 11488, 13283, 13642, 22496, 22976, 26566, 27284, 44992, 45952, 53132, 54568, 89984, 91904, 106264, 109136, 179968, 212528, 218272, 252377, 425056, 436544, 504754, 850112, 873088, 1009508, 1700224, 1746176, 2019016, 3400448, 4038032, 8076064, 16152128, 32304256, 64608512]

約数ペア:

[(1, 64608512), (2, 32304256), (4, 16152128), (8, 8076064), (16, 4038032), (19, 3400448), (32, 2019016), (37, 1746176), (38, 1700224), (64, 1009508), (74, 873088), (76, 850112), (128, 504754), (148, 436544), (152, 425056), (256, 252377), (296, 218272), (304, 212528), (359, 179968), (592, 109136), (608, 106264), (703, 91904), (718, 89984), (1184, 54568), (1216, 53132), (1406, 45952), (1436, 44992), (2368, 27284), (2432, 26566), (2812, 22976), (2872, 22496), (4736, 13642), (4864, 13283), (5624, 11488), (5744, 11248), (6821, 9472)]