765835408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1627}}^1$

素因数の和:1752

約数の個数: 80

約数和(自身を含む): 1673115136

約数和(自身を除く): 907279728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 73, 104, 124, 146, 208, 248, 292, 403, 496, 584, 806, 949, 1168, 1612, 1627, 1898, 2263, 3224, 3254, 3796, 4526, 6448, 6508, 7592, 9052, 13016, 15184, 18104, 21151, 26032, 29419, 36208, 42302, 50437, 58838, 84604, 100874, 117676, 118771, 169208, 201748, 235352, 237542, 338416, 403496, 470704, 475084, 655681, 806992, 950168, 1311362, 1544023, 1900336, 2622724, 3088046, 3681901, 5245448, 6176092, 7363802, 10490896, 12352184, 14727604, 24704368, 29455208, 47864713, 58910416, 95729426, 191458852, 382917704, 765835408]

約数ペア:

[(1, 765835408), (2, 382917704), (4, 191458852), (8, 95729426), (13, 58910416), (16, 47864713), (26, 29455208), (31, 24704368), (52, 14727604), (62, 12352184), (73, 10490896), (104, 7363802), (124, 6176092), (146, 5245448), (208, 3681901), (248, 3088046), (292, 2622724), (403, 1900336), (496, 1544023), (584, 1311362), (806, 950168), (949, 806992), (1168, 655681), (1612, 475084), (1627, 470704), (1898, 403496), (2263, 338416), (3224, 237542), (3254, 235352), (3796, 201748), (4526, 169208), (6448, 118771), (6508, 117676), (7592, 100874), (9052, 84604), (13016, 58838), (15184, 50437), (18104, 42302), (21151, 36208), (26032, 29419)]