407888496

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^2\times {\mathrm{631}}^1$

素因数の和:779

約数の個数: 90

約数和(自身を含む): 1160649672

約数和(自身を除く): 752761176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 631, 804, 1072, 1206, 1262, 1608, 1893, 2412, 2524, 3216, 3786, 4489, 4824, 5048, 5679, 7572, 8978, 9648, 10096, 11358, 13467, 15144, 17956, 22716, 26934, 30288, 35912, 40401, 42277, 45432, 53868, 71824, 80802, 84554, 90864, 107736, 126831, 161604, 169108, 215472, 253662, 323208, 338216, 380493, 507324, 646416, 676432, 760986, 1014648, 1521972, 2029296, 2832559, 3043944, 5665118, 6087888, 8497677, 11330236, 16995354, 22660472, 25493031, 33990708, 45320944, 50986062, 67981416, 101972124, 135962832, 203944248, 407888496]

約数ペア:

[(1, 407888496), (2, 203944248), (3, 135962832), (4, 101972124), (6, 67981416), (8, 50986062), (9, 45320944), (12, 33990708), (16, 25493031), (18, 22660472), (24, 16995354), (36, 11330236), (48, 8497677), (67, 6087888), (72, 5665118), (134, 3043944), (144, 2832559), (201, 2029296), (268, 1521972), (402, 1014648), (536, 760986), (603, 676432), (631, 646416), (804, 507324), (1072, 380493), (1206, 338216), (1262, 323208), (1608, 253662), (1893, 215472), (2412, 169108), (2524, 161604), (3216, 126831), (3786, 107736), (4489, 90864), (4824, 84554), (5048, 80802), (5679, 71824), (7572, 53868), (8978, 45432), (9648, 42277), (10096, 40401), (11358, 35912), (13467, 30288), (15144, 26934), (17956, 22716)]