25489376

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 57312360

約数和(自身を除く): 31822984

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 227, 232, 242, 319, 352, 454, 464, 484, 638, 908, 928, 968, 1276, 1816, 1936, 2497, 2552, 3509, 3632, 3872, 4994, 5104, 6583, 7018, 7264, 9988, 10208, 13166, 14036, 19976, 26332, 27467, 28072, 39952, 52664, 54934, 56144, 72413, 79904, 105328, 109868, 112288, 144826, 210656, 219736, 289652, 439472, 579304, 796543, 878944, 1158608, 1593086, 2317216, 3186172, 6372344, 12744688, 25489376]

約数ペア:

[(1, 25489376), (2, 12744688), (4, 6372344), (8, 3186172), (11, 2317216), (16, 1593086), (22, 1158608), (29, 878944), (32, 796543), (44, 579304), (58, 439472), (88, 289652), (116, 219736), (121, 210656), (176, 144826), (227, 112288), (232, 109868), (242, 105328), (319, 79904), (352, 72413), (454, 56144), (464, 54934), (484, 52664), (638, 39952), (908, 28072), (928, 27467), (968, 26332), (1276, 19976), (1816, 14036), (1936, 13166), (2497, 10208), (2552, 9988), (3509, 7264), (3632, 7018), (3872, 6583), (4994, 5104)]