128865816

素因数分解:

$2^3\times 3^5\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 96

約数和(自身を含む): 365164800

約数和(自身を除く): 236298984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 151, 162, 216, 243, 302, 324, 439, 453, 486, 604, 648, 878, 906, 972, 1208, 1317, 1359, 1756, 1812, 1944, 2634, 2718, 3512, 3624, 3951, 4077, 5268, 5436, 7902, 8154, 10536, 10872, 11853, 12231, 15804, 16308, 23706, 24462, 31608, 32616, 35559, 36693, 47412, 48924, 66289, 71118, 73386, 94824, 97848, 106677, 132578, 142236, 146772, 198867, 213354, 265156, 284472, 293544, 397734, 426708, 530312, 596601, 795468, 853416, 1193202, 1590936, 1789803, 2386404, 3579606, 4772808, 5369409, 7159212, 10738818, 14318424, 16108227, 21477636, 32216454, 42955272, 64432908, 128865816]

約数ペア:

[(1, 128865816), (2, 64432908), (3, 42955272), (4, 32216454), (6, 21477636), (8, 16108227), (9, 14318424), (12, 10738818), (18, 7159212), (24, 5369409), (27, 4772808), (36, 3579606), (54, 2386404), (72, 1789803), (81, 1590936), (108, 1193202), (151, 853416), (162, 795468), (216, 596601), (243, 530312), (302, 426708), (324, 397734), (439, 293544), (453, 284472), (486, 265156), (604, 213354), (648, 198867), (878, 146772), (906, 142236), (972, 132578), (1208, 106677), (1317, 97848), (1359, 94824), (1756, 73386), (1812, 71118), (1944, 66289), (2634, 48924), (2718, 47412), (3512, 36693), (3624, 35559), (3951, 32616), (4077, 31608), (5268, 24462), (5436, 23706), (7902, 16308), (8154, 15804), (10536, 12231), (10872, 11853)]