687831276

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{10079}}^1$

素因数の和:10155

約数の個数: 72

約数和(自身を含む): 1801820160

約数和(自身を除く): 1113988884

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 47, 66, 94, 121, 132, 141, 188, 242, 282, 363, 484, 517, 564, 726, 1034, 1452, 1551, 2068, 3102, 5687, 6204, 10079, 11374, 17061, 20158, 22748, 30237, 34122, 40316, 60474, 68244, 110869, 120948, 221738, 332607, 443476, 473713, 665214, 947426, 1219559, 1330428, 1421139, 1894852, 2439118, 2842278, 3658677, 4878236, 5210843, 5684556, 7317354, 10421686, 14634708, 15632529, 20843372, 31265058, 57319273, 62530116, 114638546, 171957819, 229277092, 343915638, 687831276]

約数ペア:

[(1, 687831276), (2, 343915638), (3, 229277092), (4, 171957819), (6, 114638546), (11, 62530116), (12, 57319273), (22, 31265058), (33, 20843372), (44, 15632529), (47, 14634708), (66, 10421686), (94, 7317354), (121, 5684556), (132, 5210843), (141, 4878236), (188, 3658677), (242, 2842278), (282, 2439118), (363, 1894852), (484, 1421139), (517, 1330428), (564, 1219559), (726, 947426), (1034, 665214), (1452, 473713), (1551, 443476), (2068, 332607), (3102, 221738), (5687, 120948), (6204, 110869), (10079, 68244), (11374, 60474), (17061, 40316), (20158, 34122), (22748, 30237)]