288516998

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:906

約数の個数: 72

約数和(自身を含む): 573123600

約数和(自身を除く): 284606602

約数列:

[1, 2, 7, 11, 14, 22, 29, 49, 58, 77, 98, 121, 154, 203, 242, 319, 406, 539, 638, 839, 847, 1078, 1421, 1678, 1694, 2233, 2842, 3509, 4466, 5873, 5929, 7018, 9229, 11746, 11858, 15631, 18458, 24331, 24563, 31262, 41111, 48662, 49126, 64603, 82222, 101519, 129206, 170317, 171941, 203038, 267641, 340634, 343882, 452221, 535282, 710633, 904442, 1192219, 1421266, 1873487, 2384438, 2944051, 3746974, 4974431, 5888102, 9948862, 13114409, 20608357, 26228818, 41216714, 144258499, 288516998]

約数ペア:

[(1, 288516998), (2, 144258499), (7, 41216714), (11, 26228818), (14, 20608357), (22, 13114409), (29, 9948862), (49, 5888102), (58, 4974431), (77, 3746974), (98, 2944051), (121, 2384438), (154, 1873487), (203, 1421266), (242, 1192219), (319, 904442), (406, 710633), (539, 535282), (638, 452221), (839, 343882), (847, 340634), (1078, 267641), (1421, 203038), (1678, 171941), (1694, 170317), (2233, 129206), (2842, 101519), (3509, 82222), (4466, 64603), (5873, 49126), (5929, 48662), (7018, 41111), (9229, 31262), (11746, 24563), (11858, 24331), (15631, 18458)]