25208768

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:805

約数の個数: 56

約数和(自身を含む): 55260240

約数和(自身を除く): 30051472

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 739, 832, 1066, 1312, 1478, 2132, 2624, 2956, 4264, 5912, 8528, 9607, 11824, 17056, 19214, 23648, 30299, 34112, 38428, 47296, 60598, 76856, 121196, 153712, 242392, 307424, 393887, 484784, 614848, 787774, 969568, 1575548, 1939136, 3151096, 6302192, 12604384, 25208768]

約数ペア:

[(1, 25208768), (2, 12604384), (4, 6302192), (8, 3151096), (13, 1939136), (16, 1575548), (26, 969568), (32, 787774), (41, 614848), (52, 484784), (64, 393887), (82, 307424), (104, 242392), (164, 153712), (208, 121196), (328, 76856), (416, 60598), (533, 47296), (656, 38428), (739, 34112), (832, 30299), (1066, 23648), (1312, 19214), (1478, 17056), (2132, 11824), (2624, 9607), (2956, 8528), (4264, 5912)]