309382168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 625968000

約数和(自身を除く): 316585832

約数列:

[1, 2, 4, 8, 19, 38, 76, 83, 137, 152, 166, 179, 274, 332, 358, 548, 664, 716, 1096, 1432, 1577, 2603, 3154, 3401, 5206, 6308, 6802, 10412, 11371, 12616, 13604, 14857, 20824, 22742, 24523, 27208, 29714, 45484, 49046, 59428, 90968, 98092, 118856, 196184, 216049, 282283, 432098, 465937, 564566, 864196, 931874, 1129132, 1728392, 1863748, 2035409, 2258264, 3727496, 4070818, 8141636, 16283272, 38672771, 77345542, 154691084, 309382168]

約数ペア:

[(1, 309382168), (2, 154691084), (4, 77345542), (8, 38672771), (19, 16283272), (38, 8141636), (76, 4070818), (83, 3727496), (137, 2258264), (152, 2035409), (166, 1863748), (179, 1728392), (274, 1129132), (332, 931874), (358, 864196), (548, 564566), (664, 465937), (716, 432098), (1096, 282283), (1432, 216049), (1577, 196184), (2603, 118856), (3154, 98092), (3401, 90968), (5206, 59428), (6308, 49046), (6802, 45484), (10412, 29714), (11371, 27208), (12616, 24523), (13604, 22742), (14857, 20824)]