1218138288

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{321239}}^1$

素因数の和:321329

約数の個数: 40

約数和(自身を含む): 3186700800

約数和(自身を除く): 1968562512

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 158, 237, 316, 474, 632, 948, 1264, 1896, 3792, 321239, 642478, 963717, 1284956, 1927434, 2569912, 3854868, 5139824, 7709736, 15419472, 25377881, 50755762, 76133643, 101511524, 152267286, 203023048, 304534572, 406046096, 609069144, 1218138288]

約数ペア:

[(1, 1218138288), (2, 609069144), (3, 406046096), (4, 304534572), (6, 203023048), (8, 152267286), (12, 101511524), (16, 76133643), (24, 50755762), (48, 25377881), (79, 15419472), (158, 7709736), (237, 5139824), (316, 3854868), (474, 2569912), (632, 1927434), (948, 1284956), (1264, 963717), (1896, 642478), (3792, 321239)]