939990456

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{2357}}^1$

素因数の和:2589

約数の個数: 96

約数和(自身を含む): 2648505600

約数和(自身を除く): 1708515144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 191, 232, 261, 348, 382, 522, 573, 696, 764, 1044, 1146, 1528, 1719, 2088, 2292, 2357, 3438, 4584, 4714, 5539, 6876, 7071, 9428, 11078, 13752, 14142, 16617, 18856, 21213, 22156, 28284, 33234, 42426, 44312, 49851, 56568, 66468, 68353, 84852, 99702, 132936, 136706, 169704, 199404, 205059, 273412, 398808, 410118, 450187, 546824, 615177, 820236, 900374, 1230354, 1350561, 1640472, 1800748, 2460708, 2701122, 3601496, 4051683, 4921416, 5402244, 8103366, 10804488, 13055423, 16206732, 26110846, 32413464, 39166269, 52221692, 78332538, 104443384, 117498807, 156665076, 234997614, 313330152, 469995228, 939990456]

約数ペア:

[(1, 939990456), (2, 469995228), (3, 313330152), (4, 234997614), (6, 156665076), (8, 117498807), (9, 104443384), (12, 78332538), (18, 52221692), (24, 39166269), (29, 32413464), (36, 26110846), (58, 16206732), (72, 13055423), (87, 10804488), (116, 8103366), (174, 5402244), (191, 4921416), (232, 4051683), (261, 3601496), (348, 2701122), (382, 2460708), (522, 1800748), (573, 1640472), (696, 1350561), (764, 1230354), (1044, 900374), (1146, 820236), (1528, 615177), (1719, 546824), (2088, 450187), (2292, 410118), (2357, 398808), (3438, 273412), (4584, 205059), (4714, 199404), (5539, 169704), (6876, 136706), (7071, 132936), (9428, 99702), (11078, 84852), (13752, 68353), (14142, 66468), (16617, 56568), (18856, 49851), (21213, 44312), (22156, 42426), (28284, 33234)]