304994634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{587}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 711244800

約数和(自身を除く): 406250166

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 89, 139, 178, 267, 278, 417, 534, 587, 623, 834, 973, 1174, 1246, 1761, 1869, 1946, 2919, 3522, 3738, 4109, 5838, 8218, 12327, 12371, 24654, 24742, 37113, 52243, 74226, 81593, 86597, 104486, 156729, 163186, 173194, 244779, 259791, 313458, 365701, 489558, 519582, 571151, 731402, 1097103, 1142302, 1713453, 2194206, 3426906, 7261777, 14523554, 21785331, 43570662, 50832439, 101664878, 152497317, 304994634]

約数ペア:

[(1, 304994634), (2, 152497317), (3, 101664878), (6, 50832439), (7, 43570662), (14, 21785331), (21, 14523554), (42, 7261777), (89, 3426906), (139, 2194206), (178, 1713453), (267, 1142302), (278, 1097103), (417, 731402), (534, 571151), (587, 519582), (623, 489558), (834, 365701), (973, 313458), (1174, 259791), (1246, 244779), (1761, 173194), (1869, 163186), (1946, 156729), (2919, 104486), (3522, 86597), (3738, 81593), (4109, 74226), (5838, 52243), (8218, 37113), (12327, 24742), (12371, 24654)]