25523648

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 56

約数和(自身を含む): 52998624

約数和(自身を除く): 27474976

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 137, 142, 164, 274, 284, 328, 548, 568, 656, 1096, 1136, 1312, 2192, 2272, 2624, 2911, 4384, 4544, 5617, 5822, 8768, 9727, 11234, 11644, 19454, 22468, 23288, 38908, 44936, 46576, 77816, 89872, 93152, 155632, 179744, 186304, 311264, 359488, 398807, 622528, 797614, 1595228, 3190456, 6380912, 12761824, 25523648]

約数ペア:

[(1, 25523648), (2, 12761824), (4, 6380912), (8, 3190456), (16, 1595228), (32, 797614), (41, 622528), (64, 398807), (71, 359488), (82, 311264), (137, 186304), (142, 179744), (164, 155632), (274, 93152), (284, 89872), (328, 77816), (548, 46576), (568, 44936), (656, 38908), (1096, 23288), (1136, 22468), (1312, 19454), (2192, 11644), (2272, 11234), (2624, 9727), (2911, 8768), (4384, 5822), (4544, 5617)]