20151542278

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1\times {\mathrm{317}}^1$

素因数の和:877

約数の個数: 64

約数和(自身を含む): 35372671488

約数和(自身を除く): 15221129210

約数列:

[1, 2, 7, 14, 83, 166, 227, 241, 317, 454, 482, 581, 634, 1162, 1589, 1687, 2219, 3178, 3374, 4438, 18841, 20003, 26311, 37682, 40006, 52622, 54707, 71959, 76397, 109414, 131887, 140021, 143918, 152794, 184177, 263774, 280042, 368354, 382949, 503713, 534779, 765898, 1007426, 1069558, 4540681, 5972597, 6340951, 9081362, 11945194, 12681902, 17342119, 31784767, 34684238, 41808179, 44386657, 63569534, 83616358, 88773314, 121394833, 242789666, 1439395877, 2878791754, 10075771139, 20151542278]

約数ペア:

[(1, 20151542278), (2, 10075771139), (7, 2878791754), (14, 1439395877), (83, 242789666), (166, 121394833), (227, 88773314), (241, 83616358), (317, 63569534), (454, 44386657), (482, 41808179), (581, 34684238), (634, 31784767), (1162, 17342119), (1589, 12681902), (1687, 11945194), (2219, 9081362), (3178, 6340951), (3374, 5972597), (4438, 4540681), (18841, 1069558), (20003, 1007426), (26311, 765898), (37682, 534779), (40006, 503713), (52622, 382949), (54707, 368354), (71959, 280042), (76397, 263774), (109414, 184177), (131887, 152794), (140021, 143918)]