255320419314

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{619}}^1\times {\mathrm{7369}}^1$

素因数の和:8503

約数の個数: 64

約数和(自身を含む): 539554752000

約数和(自身を除く): 284234332686

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 491, 619, 982, 1238, 1473, 1857, 2946, 3714, 7369, 9329, 11761, 14738, 18658, 22107, 23522, 27987, 35283, 44214, 55974, 70566, 140011, 280022, 303929, 420033, 607858, 840066, 911787, 1823574, 3618179, 4561411, 5774651, 7236358, 9122822, 10854537, 11549302, 13684233, 17323953, 21709074, 27368466, 34647906, 68745401, 86666809, 137490802, 173333618, 206236203, 260000427, 412472406, 520000854, 2239652801, 4479305602, 6718958403, 13437916806, 42553403219, 85106806438, 127660209657, 255320419314]

約数ペア:

[(1, 255320419314), (2, 127660209657), (3, 85106806438), (6, 42553403219), (19, 13437916806), (38, 6718958403), (57, 4479305602), (114, 2239652801), (491, 520000854), (619, 412472406), (982, 260000427), (1238, 206236203), (1473, 173333618), (1857, 137490802), (2946, 86666809), (3714, 68745401), (7369, 34647906), (9329, 27368466), (11761, 21709074), (14738, 17323953), (18658, 13684233), (22107, 11549302), (23522, 10854537), (27987, 9122822), (35283, 7236358), (44214, 5774651), (55974, 4561411), (70566, 3618179), (140011, 1823574), (280022, 911787), (303929, 840066), (420033, 607858)]