12780052804

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{381221}}^1$

素因数の和:381288

約数の個数: 36

約数和(自身を含む): 24577382340

約数和(自身を除く): 11797329536

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 289, 493, 578, 986, 1156, 1972, 8381, 16762, 33524, 381221, 762442, 1524884, 6480757, 11055409, 12961514, 22110818, 25923028, 44221636, 110172869, 187941953, 220345738, 375883906, 440691476, 751767812, 3195013201, 6390026402, 12780052804]

約数ペア:

[(1, 12780052804), (2, 6390026402), (4, 3195013201), (17, 751767812), (29, 440691476), (34, 375883906), (58, 220345738), (68, 187941953), (116, 110172869), (289, 44221636), (493, 25923028), (578, 22110818), (986, 12961514), (1156, 11055409), (1972, 6480757), (8381, 1524884), (16762, 762442), (33524, 381221)]