290502512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 614960640

約数和(自身を除く): 324458128

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 163, 167, 184, 232, 326, 334, 368, 464, 652, 667, 668, 1304, 1334, 1336, 2608, 2668, 2672, 3749, 3841, 4727, 4843, 5336, 7498, 7682, 9454, 9686, 10672, 14996, 15364, 18908, 19372, 27221, 29992, 30728, 37816, 38744, 54442, 59984, 61456, 75632, 77488, 108721, 108884, 111389, 217442, 217768, 222778, 434884, 435536, 445556, 626083, 789409, 869768, 891112, 1252166, 1578818, 1739536, 1782224, 2504332, 3157636, 5008664, 6315272, 10017328, 12630544, 18156407, 36312814, 72625628, 145251256, 290502512]

約数ペア:

[(1, 290502512), (2, 145251256), (4, 72625628), (8, 36312814), (16, 18156407), (23, 12630544), (29, 10017328), (46, 6315272), (58, 5008664), (92, 3157636), (116, 2504332), (163, 1782224), (167, 1739536), (184, 1578818), (232, 1252166), (326, 891112), (334, 869768), (368, 789409), (464, 626083), (652, 445556), (667, 435536), (668, 434884), (1304, 222778), (1334, 217768), (1336, 217442), (2608, 111389), (2668, 108884), (2672, 108721), (3749, 77488), (3841, 75632), (4727, 61456), (4843, 59984), (5336, 54442), (7498, 38744), (7682, 37816), (9454, 30728), (9686, 29992), (10672, 27221), (14996, 19372), (15364, 18908)]