260264466

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:477

約数の個数: 144

約数和(自身を含む): 726677952

約数和(自身を除く): 466413486

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 43, 63, 66, 77, 86, 99, 121, 126, 129, 154, 198, 231, 242, 258, 301, 363, 387, 397, 462, 473, 602, 693, 726, 774, 794, 847, 903, 946, 1089, 1191, 1386, 1419, 1694, 1806, 2178, 2382, 2541, 2709, 2779, 2838, 3311, 3573, 4257, 4367, 5082, 5203, 5418, 5558, 6622, 7146, 7623, 8337, 8514, 8734, 9933, 10406, 13101, 15246, 15609, 16674, 17071, 19866, 25011, 26202, 29799, 30569, 31218, 34142, 36421, 39303, 46827, 48037, 50022, 51213, 59598, 61138, 72842, 78606, 91707, 93654, 96074, 102426, 109263, 119497, 144111, 153639, 183414, 187781, 218526, 238994, 275121, 288222, 307278, 327789, 336259, 358491, 375562, 432333, 550242, 563343, 655578, 672518, 716982, 864666, 1008777, 1075473, 1126686, 1314467, 1690029, 2017554, 2065591, 2150946, 2628934, 3026331, 3380058, 3943401, 4131182, 6052662, 6196773, 7886802, 11830203, 12393546, 14459137, 18590319, 23660406, 28918274, 37180638, 43377411, 86754822, 130132233, 260264466]

約数ペア:

[(1, 260264466), (2, 130132233), (3, 86754822), (6, 43377411), (7, 37180638), (9, 28918274), (11, 23660406), (14, 18590319), (18, 14459137), (21, 12393546), (22, 11830203), (33, 7886802), (42, 6196773), (43, 6052662), (63, 4131182), (66, 3943401), (77, 3380058), (86, 3026331), (99, 2628934), (121, 2150946), (126, 2065591), (129, 2017554), (154, 1690029), (198, 1314467), (231, 1126686), (242, 1075473), (258, 1008777), (301, 864666), (363, 716982), (387, 672518), (397, 655578), (462, 563343), (473, 550242), (602, 432333), (693, 375562), (726, 358491), (774, 336259), (794, 327789), (847, 307278), (903, 288222), (946, 275121), (1089, 238994), (1191, 218526), (1386, 187781), (1419, 183414), (1694, 153639), (1806, 144111), (2178, 119497), (2382, 109263), (2541, 102426), (2709, 96074), (2779, 93654), (2838, 91707), (3311, 78606), (3573, 72842), (4257, 61138), (4367, 59598), (5082, 51213), (5203, 50022), (5418, 48037), (5558, 46827), (6622, 39303), (7146, 36421), (7623, 34142), (8337, 31218), (8514, 30569), (8734, 29799), (9933, 26202), (10406, 25011), (13101, 19866), (15246, 17071), (15609, 16674)]