64841008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1019}}^1$

素因数の和:1165

約数の個数: 40

約数和(自身を含む): 130147920

約数和(自身を除く): 65306912

約数列:

[1, 2, 4, 8, 16, 41, 82, 97, 164, 194, 328, 388, 656, 776, 1019, 1552, 2038, 3977, 4076, 7954, 8152, 15908, 16304, 31816, 41779, 63632, 83558, 98843, 167116, 197686, 334232, 395372, 668464, 790744, 1581488, 4052563, 8105126, 16210252, 32420504, 64841008]

約数ペア:

[(1, 64841008), (2, 32420504), (4, 16210252), (8, 8105126), (16, 4052563), (41, 1581488), (82, 790744), (97, 668464), (164, 395372), (194, 334232), (328, 197686), (388, 167116), (656, 98843), (776, 83558), (1019, 63632), (1552, 41779), (2038, 31816), (3977, 16304), (4076, 15908), (7954, 8152)]