250071668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2445

約数の個数: 72

約数和(自身を含む): 567716352

約数和(自身を除く): 317644684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 121, 124, 154, 217, 242, 308, 341, 434, 484, 682, 847, 868, 1364, 1694, 2381, 2387, 3388, 3751, 4762, 4774, 7502, 9524, 9548, 15004, 16667, 26191, 26257, 33334, 52382, 52514, 66668, 73811, 104764, 105028, 147622, 183337, 288101, 295244, 366674, 516677, 576202, 733348, 811921, 1033354, 1152404, 1623842, 2016707, 2066708, 3247684, 4033414, 5683447, 8066828, 8931131, 11366894, 17862262, 22733788, 35724524, 62517917, 125035834, 250071668]

約数ペア:

[(1, 250071668), (2, 125035834), (4, 62517917), (7, 35724524), (11, 22733788), (14, 17862262), (22, 11366894), (28, 8931131), (31, 8066828), (44, 5683447), (62, 4033414), (77, 3247684), (121, 2066708), (124, 2016707), (154, 1623842), (217, 1152404), (242, 1033354), (308, 811921), (341, 733348), (434, 576202), (484, 516677), (682, 366674), (847, 295244), (868, 288101), (1364, 183337), (1694, 147622), (2381, 105028), (2387, 104764), (3388, 73811), (3751, 66668), (4762, 52514), (4774, 52382), (7502, 33334), (9524, 26257), (9548, 26191), (15004, 16667)]