25522304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:385

約数の個数: 64

約数和(自身を含む): 55465560

約数和(自身を除く): 29943256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 37, 64, 68, 74, 128, 136, 148, 272, 296, 317, 544, 592, 629, 634, 1088, 1184, 1258, 1268, 2176, 2368, 2516, 2536, 4736, 5032, 5072, 5389, 10064, 10144, 10778, 11729, 20128, 20288, 21556, 23458, 40256, 40576, 43112, 46916, 80512, 86224, 93832, 172448, 187664, 199393, 344896, 375328, 398786, 689792, 750656, 797572, 1501312, 1595144, 3190288, 6380576, 12761152, 25522304]

約数ペア:

[(1, 25522304), (2, 12761152), (4, 6380576), (8, 3190288), (16, 1595144), (17, 1501312), (32, 797572), (34, 750656), (37, 689792), (64, 398786), (68, 375328), (74, 344896), (128, 199393), (136, 187664), (148, 172448), (272, 93832), (296, 86224), (317, 80512), (544, 46916), (592, 43112), (629, 40576), (634, 40256), (1088, 23458), (1184, 21556), (1258, 20288), (1268, 20128), (2176, 11729), (2368, 10778), (2516, 10144), (2536, 10064), (4736, 5389), (5032, 5072)]