260530634

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 505300992

約数和(自身を除く): 244770358

約数列:

[1, 2, 7, 13, 14, 26, 31, 61, 62, 91, 122, 182, 217, 403, 427, 434, 757, 793, 806, 854, 1514, 1586, 1891, 2821, 3782, 5299, 5551, 5642, 9841, 10598, 11102, 13237, 19682, 23467, 24583, 26474, 46177, 46934, 49166, 68887, 92354, 137774, 164269, 172081, 305071, 323239, 328538, 344162, 600301, 610142, 646478, 1200602, 1431487, 2135497, 2862974, 4202107, 4270994, 8404214, 10020409, 18609331, 20040818, 37218662, 130265317, 260530634]

約数ペア:

[(1, 260530634), (2, 130265317), (7, 37218662), (13, 20040818), (14, 18609331), (26, 10020409), (31, 8404214), (61, 4270994), (62, 4202107), (91, 2862974), (122, 2135497), (182, 1431487), (217, 1200602), (403, 646478), (427, 610142), (434, 600301), (757, 344162), (793, 328538), (806, 323239), (854, 305071), (1514, 172081), (1586, 164269), (1891, 137774), (2821, 92354), (3782, 68887), (5299, 49166), (5551, 46934), (5642, 46177), (9841, 26474), (10598, 24583), (11102, 23467), (13237, 19682)]