257130542576

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{13457}}^1\times {\mathrm{25409}}^1$

素因数の和:38921

約数の個数: 40

約数和(自身を含む): 508848056640

約数和(自身を除く): 251717514064

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 13457, 25409, 26914, 50818, 53828, 101636, 107656, 203272, 215312, 406544, 632479, 1194223, 1264958, 2388446, 2529916, 4776892, 5059832, 9553784, 10119664, 19107568, 341928913, 683857826, 1367715652, 2735431304, 5470862608, 16070658911, 32141317822, 64282635644, 128565271288, 257130542576]

約数ペア:

[(1, 257130542576), (2, 128565271288), (4, 64282635644), (8, 32141317822), (16, 16070658911), (47, 5470862608), (94, 2735431304), (188, 1367715652), (376, 683857826), (752, 341928913), (13457, 19107568), (25409, 10119664), (26914, 9553784), (50818, 5059832), (53828, 4776892), (101636, 2529916), (107656, 2388446), (203272, 1264958), (215312, 1194223), (406544, 632479)]