64883248

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 130527360

約数和(自身を除く): 65644112

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 509, 514, 1018, 1028, 2036, 2056, 4072, 4112, 7967, 8144, 15779, 15934, 31558, 31868, 63116, 63736, 126232, 127472, 130813, 252464, 261626, 523252, 1046504, 2093008, 4055203, 8110406, 16220812, 32441624, 64883248]

約数ペア:

[(1, 64883248), (2, 32441624), (4, 16220812), (8, 8110406), (16, 4055203), (31, 2093008), (62, 1046504), (124, 523252), (248, 261626), (257, 252464), (496, 130813), (509, 127472), (514, 126232), (1018, 63736), (1028, 63116), (2036, 31868), (2056, 31558), (4072, 15934), (4112, 15779), (7967, 8144)]