155625248

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 48

約数和(自身を含む): 312379704

約数和(自身を除く): 156754456

約数列:

[1, 2, 4, 8, 16, 32, 97, 181, 194, 277, 362, 388, 554, 724, 776, 1108, 1448, 1552, 2216, 2896, 3104, 4432, 5792, 8864, 17557, 26869, 35114, 50137, 53738, 70228, 100274, 107476, 140456, 200548, 214952, 280912, 401096, 429904, 561824, 802192, 859808, 1604384, 4863289, 9726578, 19453156, 38906312, 77812624, 155625248]

約数ペア:

[(1, 155625248), (2, 77812624), (4, 38906312), (8, 19453156), (16, 9726578), (32, 4863289), (97, 1604384), (181, 859808), (194, 802192), (277, 561824), (362, 429904), (388, 401096), (554, 280912), (724, 214952), (776, 200548), (1108, 140456), (1448, 107476), (1552, 100274), (2216, 70228), (2896, 53738), (3104, 50137), (4432, 35114), (5792, 26869), (8864, 17557)]