268298532

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{31183}}^1$

素因数の和:31432

約数の個数: 36

約数和(自身を含む): 681058560

約数和(自身を除く): 412760028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 478, 717, 956, 1434, 2151, 2868, 4302, 8604, 31183, 62366, 93549, 124732, 187098, 280647, 374196, 561294, 1122588, 7452737, 14905474, 22358211, 29810948, 44716422, 67074633, 89432844, 134149266, 268298532]

約数ペア:

[(1, 268298532), (2, 134149266), (3, 89432844), (4, 67074633), (6, 44716422), (9, 29810948), (12, 22358211), (18, 14905474), (36, 7452737), (239, 1122588), (478, 561294), (717, 374196), (956, 280647), (1434, 187098), (2151, 124732), (2868, 93549), (4302, 62366), (8604, 31183)]