138701056

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 72

約数和(自身を含む): 302871744

約数和(自身を除く): 164170688

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 71, 104, 128, 142, 208, 256, 284, 416, 568, 587, 832, 923, 1136, 1174, 1664, 1846, 2272, 2348, 3328, 3692, 4544, 4696, 7384, 7631, 9088, 9392, 14768, 15262, 18176, 18784, 29536, 30524, 37568, 41677, 59072, 61048, 75136, 83354, 118144, 122096, 150272, 166708, 236288, 244192, 333416, 488384, 541801, 666832, 976768, 1083602, 1333664, 1953536, 2167204, 2667328, 4334408, 5334656, 8668816, 10669312, 17337632, 34675264, 69350528, 138701056]

約数ペア:

[(1, 138701056), (2, 69350528), (4, 34675264), (8, 17337632), (13, 10669312), (16, 8668816), (26, 5334656), (32, 4334408), (52, 2667328), (64, 2167204), (71, 1953536), (104, 1333664), (128, 1083602), (142, 976768), (208, 666832), (256, 541801), (284, 488384), (416, 333416), (568, 244192), (587, 236288), (832, 166708), (923, 150272), (1136, 122096), (1174, 118144), (1664, 83354), (1846, 75136), (2272, 61048), (2348, 59072), (3328, 41677), (3692, 37568), (4544, 30524), (4696, 29536), (7384, 18784), (7631, 18176), (9088, 15262), (9392, 14768)]