128596904

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 261014400

約数和(自身を除く): 132417496

約数列:

[1, 2, 4, 8, 29, 37, 58, 71, 74, 116, 142, 148, 211, 232, 284, 296, 422, 568, 844, 1073, 1688, 2059, 2146, 2627, 4118, 4292, 5254, 6119, 7807, 8236, 8584, 10508, 12238, 14981, 15614, 16472, 21016, 24476, 29962, 31228, 48952, 59924, 62456, 76183, 119848, 152366, 226403, 304732, 434449, 452806, 554297, 609464, 868898, 905612, 1108594, 1737796, 1811224, 2217188, 3475592, 4434376, 16074613, 32149226, 64298452, 128596904]

約数ペア:

[(1, 128596904), (2, 64298452), (4, 32149226), (8, 16074613), (29, 4434376), (37, 3475592), (58, 2217188), (71, 1811224), (74, 1737796), (116, 1108594), (142, 905612), (148, 868898), (211, 609464), (232, 554297), (284, 452806), (296, 434449), (422, 304732), (568, 226403), (844, 152366), (1073, 119848), (1688, 76183), (2059, 62456), (2146, 59924), (2627, 48952), (4118, 31228), (4292, 29962), (5254, 24476), (6119, 21016), (7807, 16472), (8236, 15614), (8584, 14981), (10508, 12238)]