289154312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{28393}}^1$

素因数の和:28485

約数の個数: 32

約数和(自身を含む): 579237600

約数和(自身を除く): 290083288

約数列:

[1, 2, 4, 8, 19, 38, 67, 76, 134, 152, 268, 536, 1273, 2546, 5092, 10184, 28393, 56786, 113572, 227144, 539467, 1078934, 1902331, 2157868, 3804662, 4315736, 7609324, 15218648, 36144289, 72288578, 144577156, 289154312]

約数ペア:

[(1, 289154312), (2, 144577156), (4, 72288578), (8, 36144289), (19, 15218648), (38, 7609324), (67, 4315736), (76, 3804662), (134, 2157868), (152, 1902331), (268, 1078934), (536, 539467), (1273, 227144), (2546, 113572), (5092, 56786), (10184, 28393)]