40321998592

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{19319}}^1$

素因数の和:19629

約数の個数: 72

約数和(自身を含む): 83403048960

約数和(自身を除く): 43081050368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 263, 496, 526, 992, 1052, 1984, 2104, 3968, 4208, 7936, 8153, 8416, 16306, 16832, 19319, 32612, 33664, 38638, 65224, 67328, 77276, 130448, 154552, 260896, 309104, 521792, 598889, 618208, 1043584, 1197778, 1236416, 2087168, 2395556, 2472832, 4791112, 4945664, 5080897, 9582224, 10161794, 19164448, 20323588, 38328896, 40647176, 76657792, 81294352, 153315584, 157507807, 162588704, 315015614, 325177408, 630031228, 650354816, 1260062456, 1300709632, 2520124912, 5040249824, 10080499648, 20160999296, 40321998592]

約数ペア:

[(1, 40321998592), (2, 20160999296), (4, 10080499648), (8, 5040249824), (16, 2520124912), (31, 1300709632), (32, 1260062456), (62, 650354816), (64, 630031228), (124, 325177408), (128, 315015614), (248, 162588704), (256, 157507807), (263, 153315584), (496, 81294352), (526, 76657792), (992, 40647176), (1052, 38328896), (1984, 20323588), (2104, 19164448), (3968, 10161794), (4208, 9582224), (7936, 5080897), (8153, 4945664), (8416, 4791112), (16306, 2472832), (16832, 2395556), (19319, 2087168), (32612, 1236416), (33664, 1197778), (38638, 1043584), (65224, 618208), (67328, 598889), (77276, 521792), (130448, 309104), (154552, 260896)]