140531312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1257

約数の個数: 40

約数和(自身を含む): 279028272

約数和(自身を除く): 138496960

約数列:

[1, 2, 4, 8, 16, 61, 122, 137, 244, 274, 488, 548, 976, 1051, 1096, 2102, 2192, 4204, 8357, 8408, 16714, 16816, 33428, 64111, 66856, 128222, 133712, 143987, 256444, 287974, 512888, 575948, 1025776, 1151896, 2303792, 8783207, 17566414, 35132828, 70265656, 140531312]

約数ペア:

[(1, 140531312), (2, 70265656), (4, 35132828), (8, 17566414), (16, 8783207), (61, 2303792), (122, 1151896), (137, 1025776), (244, 575948), (274, 512888), (488, 287974), (548, 256444), (976, 143987), (1051, 133712), (1096, 128222), (2102, 66856), (2192, 64111), (4204, 33428), (8357, 16816), (8408, 16714)]