288766672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{4327}}^1$

素因数の和:4475

約数の個数: 40

約数和(自身を含む): 578532416

約数和(自身を除く): 289765744

約数列:

[1, 2, 4, 8, 16, 43, 86, 97, 172, 194, 344, 388, 688, 776, 1552, 4171, 4327, 8342, 8654, 16684, 17308, 33368, 34616, 66736, 69232, 186061, 372122, 419719, 744244, 839438, 1488488, 1678876, 2976976, 3357752, 6715504, 18047917, 36095834, 72191668, 144383336, 288766672]

約数ペア:

[(1, 288766672), (2, 144383336), (4, 72191668), (8, 36095834), (16, 18047917), (43, 6715504), (86, 3357752), (97, 2976976), (172, 1678876), (194, 1488488), (344, 839438), (388, 744244), (688, 419719), (776, 372122), (1552, 186061), (4171, 69232), (4327, 66736), (8342, 34616), (8654, 33368), (16684, 17308)]