2017768312

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{2657}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 4409303040

約数和(自身を除く): 2391534728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 191, 284, 382, 497, 568, 764, 994, 1337, 1528, 1988, 2657, 2674, 3976, 5314, 5348, 10628, 10696, 13561, 18599, 21256, 27122, 37198, 54244, 74396, 94927, 108488, 148792, 188647, 189854, 377294, 379708, 507487, 754588, 759416, 1014974, 1320529, 1509176, 2029948, 2641058, 3552409, 4059896, 5282116, 7104818, 10564232, 14209636, 28419272, 36031577, 72063154, 144126308, 252221039, 288252616, 504442078, 1008884156, 2017768312]

約数ペア:

[(1, 2017768312), (2, 1008884156), (4, 504442078), (7, 288252616), (8, 252221039), (14, 144126308), (28, 72063154), (56, 36031577), (71, 28419272), (142, 14209636), (191, 10564232), (284, 7104818), (382, 5282116), (497, 4059896), (568, 3552409), (764, 2641058), (994, 2029948), (1337, 1509176), (1528, 1320529), (1988, 1014974), (2657, 759416), (2674, 754588), (3976, 507487), (5314, 379708), (5348, 377294), (10628, 189854), (10696, 188647), (13561, 148792), (18599, 108488), (21256, 94927), (27122, 74396), (37198, 54244)]