65280488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89671}}^1$

素因数の和:89697

約数の個数: 32

約数和(自身を含む): 150648960

約数和(自身を除く): 85368472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 89671, 179342, 358684, 627697, 717368, 1165723, 1255394, 2331446, 2510788, 4662892, 5021576, 8160061, 9325784, 16320122, 32640244, 65280488]

約数ペア:

[(1, 65280488), (2, 32640244), (4, 16320122), (7, 9325784), (8, 8160061), (13, 5021576), (14, 4662892), (26, 2510788), (28, 2331446), (52, 1255394), (56, 1165723), (91, 717368), (104, 627697), (182, 358684), (364, 179342), (728, 89671)]