678179632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{8513}}^1$

素因数の和:8917

約数の個数: 40

約数和(自身を含む): 1418909184

約数和(自身を除く): 740729552

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 383, 766, 1532, 3064, 4979, 6128, 8513, 9958, 17026, 19916, 34052, 39832, 68104, 79664, 110669, 136208, 221338, 442676, 885352, 1770704, 3260479, 6520958, 13041916, 26083832, 42386227, 52167664, 84772454, 169544908, 339089816, 678179632]

約数ペア:

[(1, 678179632), (2, 339089816), (4, 169544908), (8, 84772454), (13, 52167664), (16, 42386227), (26, 26083832), (52, 13041916), (104, 6520958), (208, 3260479), (383, 1770704), (766, 885352), (1532, 442676), (3064, 221338), (4979, 136208), (6128, 110669), (8513, 79664), (9958, 68104), (17026, 39832), (19916, 34052)]