25288472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 54552960

約数和(自身を除く): 29264488

約数列:

[1, 2, 4, 8, 11, 22, 41, 43, 44, 82, 86, 88, 163, 164, 172, 326, 328, 344, 451, 473, 652, 902, 946, 1304, 1763, 1793, 1804, 1892, 3526, 3586, 3608, 3784, 6683, 7009, 7052, 7172, 13366, 14018, 14104, 14344, 19393, 26732, 28036, 38786, 53464, 56072, 73513, 77099, 77572, 147026, 154198, 155144, 287369, 294052, 308396, 574738, 588104, 616792, 1149476, 2298952, 3161059, 6322118, 12644236, 25288472]

約数ペア:

[(1, 25288472), (2, 12644236), (4, 6322118), (8, 3161059), (11, 2298952), (22, 1149476), (41, 616792), (43, 588104), (44, 574738), (82, 308396), (86, 294052), (88, 287369), (163, 155144), (164, 154198), (172, 147026), (326, 77572), (328, 77099), (344, 73513), (451, 56072), (473, 53464), (652, 38786), (902, 28036), (946, 26732), (1304, 19393), (1763, 14344), (1793, 14104), (1804, 14018), (1892, 13366), (3526, 7172), (3586, 7052), (3608, 7009), (3784, 6683)]