375139856

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2551}}^1$

素因数の和:2680

約数の個数: 80

約数和(自身を含む): 903775488

約数和(自身を除く): 528635632

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 101, 104, 112, 182, 202, 208, 364, 404, 707, 728, 808, 1313, 1414, 1456, 1616, 2551, 2626, 2828, 5102, 5252, 5656, 9191, 10204, 10504, 11312, 17857, 18382, 20408, 21008, 33163, 35714, 36764, 40816, 66326, 71428, 73528, 132652, 142856, 147056, 232141, 257651, 265304, 285712, 464282, 515302, 530608, 928564, 1030604, 1803557, 1857128, 2061208, 3349463, 3607114, 3714256, 4122416, 6698926, 7214228, 13397852, 14428456, 23446241, 26795704, 28856912, 46892482, 53591408, 93784964, 187569928, 375139856]

約数ペア:

[(1, 375139856), (2, 187569928), (4, 93784964), (7, 53591408), (8, 46892482), (13, 28856912), (14, 26795704), (16, 23446241), (26, 14428456), (28, 13397852), (52, 7214228), (56, 6698926), (91, 4122416), (101, 3714256), (104, 3607114), (112, 3349463), (182, 2061208), (202, 1857128), (208, 1803557), (364, 1030604), (404, 928564), (707, 530608), (728, 515302), (808, 464282), (1313, 285712), (1414, 265304), (1456, 257651), (1616, 232141), (2551, 147056), (2626, 142856), (2828, 132652), (5102, 73528), (5252, 71428), (5656, 66326), (9191, 40816), (10204, 36764), (10504, 35714), (11312, 33163), (17857, 21008), (18382, 20408)]