631217808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337189}}^1$

素因数の和:337216

約数の個数: 60

約数和(自身を含む): 1902425980

約数和(自身を除く): 1271208172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 337189, 674378, 1011567, 1348756, 2023134, 2697512, 3034701, 4046268, 4383457, 5395024, 6069402, 8092536, 8766914, 12138804, 13150371, 16185072, 17533828, 24277608, 26300742, 35067656, 39451113, 48555216, 52601484, 70135312, 78902226, 105202968, 157804452, 210405936, 315608904, 631217808]

約数ペア:

[(1, 631217808), (2, 315608904), (3, 210405936), (4, 157804452), (6, 105202968), (8, 78902226), (9, 70135312), (12, 52601484), (13, 48555216), (16, 39451113), (18, 35067656), (24, 26300742), (26, 24277608), (36, 17533828), (39, 16185072), (48, 13150371), (52, 12138804), (72, 8766914), (78, 8092536), (104, 6069402), (117, 5395024), (144, 4383457), (156, 4046268), (208, 3034701), (234, 2697512), (312, 2023134), (468, 1348756), (624, 1011567), (936, 674378), (1872, 337189)]