331320496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43051}}^1$

素因数の和:43109

約数の個数: 40

約数和(自身を含む): 710013584

約数和(自身を除く): 378693088

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 208, 296, 481, 592, 962, 1924, 3848, 7696, 43051, 86102, 172204, 344408, 559663, 688816, 1119326, 1592887, 2238652, 3185774, 4477304, 6371548, 8954608, 12743096, 20707531, 25486192, 41415062, 82830124, 165660248, 331320496]

約数ペア:

[(1, 331320496), (2, 165660248), (4, 82830124), (8, 41415062), (13, 25486192), (16, 20707531), (26, 12743096), (37, 8954608), (52, 6371548), (74, 4477304), (104, 3185774), (148, 2238652), (208, 1592887), (296, 1119326), (481, 688816), (592, 559663), (962, 344408), (1924, 172204), (3848, 86102), (7696, 43051)]