378525708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13463}}^1$

素因数の和:13555

約数の個数: 72

約数和(自身を含む): 1058593536

約数和(自身を除く): 680067828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 781, 852, 1278, 1562, 2343, 2556, 3124, 4686, 7029, 9372, 13463, 14058, 26926, 28116, 40389, 53852, 80778, 121167, 148093, 161556, 242334, 296186, 444279, 484668, 592372, 888558, 955873, 1332837, 1777116, 1911746, 2665674, 2867619, 3823492, 5331348, 5735238, 8602857, 10514603, 11470476, 17205714, 21029206, 31543809, 34411428, 42058412, 63087618, 94631427, 126175236, 189262854, 378525708]

約数ペア:

[(1, 378525708), (2, 189262854), (3, 126175236), (4, 94631427), (6, 63087618), (9, 42058412), (11, 34411428), (12, 31543809), (18, 21029206), (22, 17205714), (33, 11470476), (36, 10514603), (44, 8602857), (66, 5735238), (71, 5331348), (99, 3823492), (132, 2867619), (142, 2665674), (198, 1911746), (213, 1777116), (284, 1332837), (396, 955873), (426, 888558), (639, 592372), (781, 484668), (852, 444279), (1278, 296186), (1562, 242334), (2343, 161556), (2556, 148093), (3124, 121167), (4686, 80778), (7029, 53852), (9372, 40389), (13463, 28116), (14058, 26926)]