420299968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{1663}}^1$

素因数の和:2045

約数の個数: 56

約数和(自身を含む): 912936960

約数和(自身を除く): 492636992

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 359, 704, 718, 1436, 1663, 2872, 3326, 3949, 5744, 6652, 7898, 11488, 13304, 15796, 18293, 22976, 26608, 31592, 36586, 53216, 63184, 73172, 106432, 126368, 146344, 252736, 292688, 585376, 597017, 1170752, 1194034, 2388068, 4776136, 6567187, 9552272, 13134374, 19104544, 26268748, 38209088, 52537496, 105074992, 210149984, 420299968]

約数ペア:

[(1, 420299968), (2, 210149984), (4, 105074992), (8, 52537496), (11, 38209088), (16, 26268748), (22, 19104544), (32, 13134374), (44, 9552272), (64, 6567187), (88, 4776136), (176, 2388068), (352, 1194034), (359, 1170752), (704, 597017), (718, 585376), (1436, 292688), (1663, 252736), (2872, 146344), (3326, 126368), (3949, 106432), (5744, 73172), (6652, 63184), (7898, 53216), (11488, 36586), (13304, 31592), (15796, 26608), (18293, 22976)]