890308968

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{2029}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 2280096000

約数和(自身を除く): 1389787032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 389, 564, 778, 1128, 1167, 1556, 2029, 2334, 3112, 4058, 4668, 6087, 8116, 9336, 12174, 16232, 18283, 24348, 36566, 48696, 54849, 73132, 95363, 109698, 146264, 190726, 219396, 286089, 381452, 438792, 572178, 762904, 789281, 1144356, 1578562, 2288712, 2367843, 3157124, 4735686, 6314248, 9471372, 18942744, 37096207, 74192414, 111288621, 148384828, 222577242, 296769656, 445154484, 890308968]

約数ペア:

[(1, 890308968), (2, 445154484), (3, 296769656), (4, 222577242), (6, 148384828), (8, 111288621), (12, 74192414), (24, 37096207), (47, 18942744), (94, 9471372), (141, 6314248), (188, 4735686), (282, 3157124), (376, 2367843), (389, 2288712), (564, 1578562), (778, 1144356), (1128, 789281), (1167, 762904), (1556, 572178), (2029, 438792), (2334, 381452), (3112, 286089), (4058, 219396), (4668, 190726), (6087, 146264), (8116, 109698), (9336, 95363), (12174, 73132), (16232, 54849), (18283, 48696), (24348, 36566)]