255321378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{5483}}^1$

素因数の和:5703

約数の個数: 48

約数和(自身を含む): 598852800

約数和(自身を除く): 343531422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 199, 234, 398, 597, 1194, 1791, 2587, 3582, 5174, 5483, 7761, 10966, 15522, 16449, 23283, 32898, 46566, 49347, 71279, 98694, 142558, 213837, 427674, 641511, 1091117, 1283022, 2182234, 3273351, 6546702, 9820053, 14184521, 19640106, 28369042, 42553563, 85107126, 127660689, 255321378]

約数ペア:

[(1, 255321378), (2, 127660689), (3, 85107126), (6, 42553563), (9, 28369042), (13, 19640106), (18, 14184521), (26, 9820053), (39, 6546702), (78, 3273351), (117, 2182234), (199, 1283022), (234, 1091117), (398, 641511), (597, 427674), (1194, 213837), (1791, 142558), (2587, 98694), (3582, 71279), (5174, 49347), (5483, 46566), (7761, 32898), (10966, 23283), (15522, 16449)]