66412912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 133598592

約数和(自身を除く): 67185680

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 257, 496, 514, 521, 1028, 1042, 2056, 2084, 4112, 4168, 7967, 8336, 15934, 16151, 31868, 32302, 63736, 64604, 127472, 129208, 133897, 258416, 267794, 535588, 1071176, 2142352, 4150807, 8301614, 16603228, 33206456, 66412912]

約数ペア:

[(1, 66412912), (2, 33206456), (4, 16603228), (8, 8301614), (16, 4150807), (31, 2142352), (62, 1071176), (124, 535588), (248, 267794), (257, 258416), (496, 133897), (514, 129208), (521, 127472), (1028, 64604), (1042, 63736), (2056, 32302), (2084, 31868), (4112, 16151), (4168, 15934), (7967, 8336)]