256066592804

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 498646364160

約数和(自身を除く): 242579771356

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 331, 457, 487, 662, 869, 914, 974, 1324, 1738, 1828, 1948, 3476, 3641, 5027, 5357, 7282, 10054, 10714, 14564, 20108, 21428, 26149, 36103, 38473, 52298, 72206, 76946, 104596, 144412, 151267, 153892, 161197, 222559, 287639, 302534, 322394, 397133, 423203, 445118, 575278, 605068, 644788, 794266, 846406, 890236, 1150556, 1588532, 1663937, 1692812, 1773167, 2448149, 3327874, 3546334, 4896298, 6655748, 7092668, 9792596, 11950093, 12734563, 17582161, 23900186, 25469126, 35164322, 47800372, 50938252, 70328644, 73667029, 131451023, 140080193, 147334058, 193403771, 262902046, 280160386, 294668116, 386807542, 525804092, 560320772, 773615084, 810337319, 1620674638, 3241349276, 5819695291, 11639390582, 23278781164, 64016648201, 128033296402, 256066592804]

約数ペア:

[(1, 256066592804), (2, 128033296402), (4, 64016648201), (11, 23278781164), (22, 11639390582), (44, 5819695291), (79, 3241349276), (158, 1620674638), (316, 810337319), (331, 773615084), (457, 560320772), (487, 525804092), (662, 386807542), (869, 294668116), (914, 280160386), (974, 262902046), (1324, 193403771), (1738, 147334058), (1828, 140080193), (1948, 131451023), (3476, 73667029), (3641, 70328644), (5027, 50938252), (5357, 47800372), (7282, 35164322), (10054, 25469126), (10714, 23900186), (14564, 17582161), (20108, 12734563), (21428, 11950093), (26149, 9792596), (36103, 7092668), (38473, 6655748), (52298, 4896298), (72206, 3546334), (76946, 3327874), (104596, 2448149), (144412, 1773167), (151267, 1692812), (153892, 1663937), (161197, 1588532), (222559, 1150556), (287639, 890236), (302534, 846406), (322394, 794266), (397133, 644788), (423203, 605068), (445118, 575278)]