12705492904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1\times {\mathrm{2851}}^1$

素因数の和:3530

約数の個数: 64

約数和(自身を含む): 26060207040

約数和(自身を除く): 13354714136

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 104, 146, 292, 584, 587, 949, 1174, 1898, 2348, 2851, 3796, 4696, 5702, 7592, 7631, 11404, 15262, 22808, 30524, 37063, 42851, 61048, 74126, 85702, 148252, 171404, 208123, 296504, 342808, 416246, 557063, 832492, 1114126, 1664984, 1673537, 2228252, 2705599, 3347074, 4456504, 5411198, 6694148, 10822396, 13388296, 21644792, 21755981, 43511962, 87023924, 122168201, 174047848, 244336402, 488672804, 977345608, 1588186613, 3176373226, 6352746452, 12705492904]

約数ペア:

[(1, 12705492904), (2, 6352746452), (4, 3176373226), (8, 1588186613), (13, 977345608), (26, 488672804), (52, 244336402), (73, 174047848), (104, 122168201), (146, 87023924), (292, 43511962), (584, 21755981), (587, 21644792), (949, 13388296), (1174, 10822396), (1898, 6694148), (2348, 5411198), (2851, 4456504), (3796, 3347074), (4696, 2705599), (5702, 2228252), (7592, 1673537), (7631, 1664984), (11404, 1114126), (15262, 832492), (22808, 557063), (30524, 416246), (37063, 342808), (42851, 296504), (61048, 208123), (74126, 171404), (85702, 148252)]