64838944

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2345

約数の個数: 48

約数和(自身を含む): 137289600

約数和(自身を除く): 72450656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 76, 94, 152, 188, 304, 376, 608, 752, 893, 1504, 1786, 2269, 3572, 4538, 7144, 9076, 14288, 18152, 28576, 36304, 43111, 72608, 86222, 106643, 172444, 213286, 344888, 426572, 689776, 853144, 1379552, 1706288, 2026217, 3412576, 4052434, 8104868, 16209736, 32419472, 64838944]

約数ペア:

[(1, 64838944), (2, 32419472), (4, 16209736), (8, 8104868), (16, 4052434), (19, 3412576), (32, 2026217), (38, 1706288), (47, 1379552), (76, 853144), (94, 689776), (152, 426572), (188, 344888), (304, 213286), (376, 172444), (608, 106643), (752, 86222), (893, 72608), (1504, 43111), (1786, 36304), (2269, 28576), (3572, 18152), (4538, 14288), (7144, 9076)]