390544576

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:989

約数の個数: 56

約数和(自身を含む): 798234624

約数和(自身を除く): 407690048

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 191, 344, 382, 688, 743, 764, 1376, 1486, 1528, 2752, 2972, 3056, 5944, 6112, 8213, 11888, 12224, 16426, 23776, 31949, 32852, 47552, 63898, 65704, 127796, 131408, 141913, 255592, 262816, 283826, 511184, 525632, 567652, 1022368, 1135304, 2044736, 2270608, 4541216, 6102259, 9082432, 12204518, 24409036, 48818072, 97636144, 195272288, 390544576]

約数ペア:

[(1, 390544576), (2, 195272288), (4, 97636144), (8, 48818072), (16, 24409036), (32, 12204518), (43, 9082432), (64, 6102259), (86, 4541216), (172, 2270608), (191, 2044736), (344, 1135304), (382, 1022368), (688, 567652), (743, 525632), (764, 511184), (1376, 283826), (1486, 262816), (1528, 255592), (2752, 141913), (2972, 131408), (3056, 127796), (5944, 65704), (6112, 63898), (8213, 47552), (11888, 32852), (12224, 31949), (16426, 23776)]