408673824

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{327463}}^1$

素因数の和:327489

約数の個数: 48

約数和(自身を含む): 1155292992

約数和(自身を除く): 746619168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 327463, 654926, 982389, 1309852, 1964778, 2619704, 3929556, 4257019, 5239408, 7859112, 8514038, 10478816, 12771057, 15718224, 17028076, 25542114, 31436448, 34056152, 51084228, 68112304, 102168456, 136224608, 204336912, 408673824]

約数ペア:

[(1, 408673824), (2, 204336912), (3, 136224608), (4, 102168456), (6, 68112304), (8, 51084228), (12, 34056152), (13, 31436448), (16, 25542114), (24, 17028076), (26, 15718224), (32, 12771057), (39, 10478816), (48, 8514038), (52, 7859112), (78, 5239408), (96, 4257019), (104, 3929556), (156, 2619704), (208, 1964778), (312, 1309852), (416, 982389), (624, 654926), (1248, 327463)]