245655578934

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{659}}^1\times {\mathrm{668047}}^1$

素因数の和:668745

約数の個数: 48

約数和(自身を含む): 550257776640

約数和(自身を除く): 304602197706

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 659, 1318, 1977, 3954, 5931, 11862, 20429, 40858, 61287, 122574, 183861, 367722, 668047, 1336094, 2004141, 4008282, 6012423, 12024846, 20709457, 41418914, 62128371, 124256742, 186385113, 372770226, 440242973, 880485946, 1320728919, 2641457838, 3962186757, 7924373514, 13647532163, 27295064326, 40942596489, 81885192978, 122827789467, 245655578934]

約数ペア:

[(1, 245655578934), (2, 122827789467), (3, 81885192978), (6, 40942596489), (9, 27295064326), (18, 13647532163), (31, 7924373514), (62, 3962186757), (93, 2641457838), (186, 1320728919), (279, 880485946), (558, 440242973), (659, 372770226), (1318, 186385113), (1977, 124256742), (3954, 62128371), (5931, 41418914), (11862, 20709457), (20429, 12024846), (40858, 6012423), (61287, 4008282), (122574, 2004141), (183861, 1336094), (367722, 668047)]