7640128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 56

約数和(自身を含む): 16377920

約数和(自身を除く): 8737792

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 61, 64, 76, 103, 122, 152, 206, 244, 304, 412, 488, 608, 824, 976, 1159, 1216, 1648, 1952, 1957, 2318, 3296, 3904, 3914, 4636, 6283, 6592, 7828, 9272, 12566, 15656, 18544, 25132, 31312, 37088, 50264, 62624, 74176, 100528, 119377, 125248, 201056, 238754, 402112, 477508, 955016, 1910032, 3820064, 7640128]

約数ペア:

[(1, 7640128), (2, 3820064), (4, 1910032), (8, 955016), (16, 477508), (19, 402112), (32, 238754), (38, 201056), (61, 125248), (64, 119377), (76, 100528), (103, 74176), (122, 62624), (152, 50264), (206, 37088), (244, 31312), (304, 25132), (412, 18544), (488, 15656), (608, 12566), (824, 9272), (976, 7828), (1159, 6592), (1216, 6283), (1648, 4636), (1952, 3914), (1957, 3904), (2318, 3296)]