12945888

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 72

約数和(自身を含む): 37346400

約数和(自身を除く): 24400512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 237, 288, 316, 474, 569, 632, 711, 948, 1138, 1264, 1422, 1707, 1896, 2276, 2528, 2844, 3414, 3792, 4552, 5121, 5688, 6828, 7584, 9104, 10242, 11376, 13656, 18208, 20484, 22752, 27312, 40968, 44951, 54624, 81936, 89902, 134853, 163872, 179804, 269706, 359608, 404559, 539412, 719216, 809118, 1078824, 1438432, 1618236, 2157648, 3236472, 4315296, 6472944, 12945888]

約数ペア:

[(1, 12945888), (2, 6472944), (3, 4315296), (4, 3236472), (6, 2157648), (8, 1618236), (9, 1438432), (12, 1078824), (16, 809118), (18, 719216), (24, 539412), (32, 404559), (36, 359608), (48, 269706), (72, 179804), (79, 163872), (96, 134853), (144, 89902), (158, 81936), (237, 54624), (288, 44951), (316, 40968), (474, 27312), (569, 22752), (632, 20484), (711, 18208), (948, 13656), (1138, 11376), (1264, 10242), (1422, 9104), (1707, 7584), (1896, 6828), (2276, 5688), (2528, 5121), (2844, 4552), (3414, 3792)]