257664576

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103231}}^1$

素因数の和:103259

約数の個数: 56

約数和(自身を含む): 734185984

約数和(自身を除く): 476521408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 103231, 206462, 309693, 412924, 619386, 825848, 1238772, 1342003, 1651696, 2477544, 2684006, 3303392, 4026009, 4955088, 5368012, 6606784, 8052018, 9910176, 10736024, 16104036, 19820352, 21472048, 32208072, 42944096, 64416144, 85888192, 128832288, 257664576]

約数ペア:

[(1, 257664576), (2, 128832288), (3, 85888192), (4, 64416144), (6, 42944096), (8, 32208072), (12, 21472048), (13, 19820352), (16, 16104036), (24, 10736024), (26, 9910176), (32, 8052018), (39, 6606784), (48, 5368012), (52, 4955088), (64, 4026009), (78, 3303392), (96, 2684006), (104, 2477544), (156, 1651696), (192, 1342003), (208, 1238772), (312, 825848), (416, 619386), (624, 412924), (832, 309693), (1248, 206462), (2496, 103231)]