399310056

素因数分解:

$2^3\times 3^2\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 1108809000

約数和(自身を除く): 709498944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 53, 72, 106, 159, 212, 269, 318, 389, 424, 477, 538, 636, 778, 807, 954, 1076, 1167, 1272, 1556, 1614, 1908, 2152, 2334, 2421, 3112, 3228, 3501, 3816, 4668, 4842, 6456, 7002, 9336, 9684, 14004, 14257, 19368, 20617, 28008, 28514, 41234, 42771, 57028, 61851, 82468, 85542, 104641, 114056, 123702, 128313, 164936, 171084, 185553, 209282, 247404, 256626, 313923, 342168, 371106, 418564, 494808, 513252, 627846, 742212, 837128, 941769, 1026504, 1255692, 1484424, 1883538, 2511384, 3767076, 5545973, 7534152, 11091946, 16637919, 22183892, 33275838, 44367784, 49913757, 66551676, 99827514, 133103352, 199655028, 399310056]

約数ペア:

[(1, 399310056), (2, 199655028), (3, 133103352), (4, 99827514), (6, 66551676), (8, 49913757), (9, 44367784), (12, 33275838), (18, 22183892), (24, 16637919), (36, 11091946), (53, 7534152), (72, 5545973), (106, 3767076), (159, 2511384), (212, 1883538), (269, 1484424), (318, 1255692), (389, 1026504), (424, 941769), (477, 837128), (538, 742212), (636, 627846), (778, 513252), (807, 494808), (954, 418564), (1076, 371106), (1167, 342168), (1272, 313923), (1556, 256626), (1614, 247404), (1908, 209282), (2152, 185553), (2334, 171084), (2421, 164936), (3112, 128313), (3228, 123702), (3501, 114056), (3816, 104641), (4668, 85542), (4842, 82468), (6456, 61851), (7002, 57028), (9336, 42771), (9684, 41234), (14004, 28514), (14257, 28008), (19368, 20617)]