287236464

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1118

約数の個数: 80

約数和(自身を含む): 761736960

約数和(自身を除く): 474500496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 712, 852, 947, 1068, 1136, 1424, 1704, 1894, 2136, 2841, 3408, 3788, 4272, 5682, 6319, 7576, 11364, 12638, 15152, 18957, 22728, 25276, 37914, 45456, 50552, 67237, 75828, 84283, 101104, 134474, 151656, 168566, 201711, 252849, 268948, 303312, 337132, 403422, 505698, 537896, 674264, 806844, 1011396, 1075792, 1348528, 1613688, 2022792, 3227376, 4045584, 5984093, 11968186, 17952279, 23936372, 35904558, 47872744, 71809116, 95745488, 143618232, 287236464]

約数ペア:

[(1, 287236464), (2, 143618232), (3, 95745488), (4, 71809116), (6, 47872744), (8, 35904558), (12, 23936372), (16, 17952279), (24, 11968186), (48, 5984093), (71, 4045584), (89, 3227376), (142, 2022792), (178, 1613688), (213, 1348528), (267, 1075792), (284, 1011396), (356, 806844), (426, 674264), (534, 537896), (568, 505698), (712, 403422), (852, 337132), (947, 303312), (1068, 268948), (1136, 252849), (1424, 201711), (1704, 168566), (1894, 151656), (2136, 134474), (2841, 101104), (3408, 84283), (3788, 75828), (4272, 67237), (5682, 50552), (6319, 45456), (7576, 37914), (11364, 25276), (12638, 22728), (15152, 18957)]