388637856

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71023}}^1$

素因数の和:71058

約数の個数: 72

約数和(自身を含む): 1163373120

約数和(自身を除く): 774735264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 71023, 142046, 213069, 284092, 426138, 568184, 639207, 852276, 1136368, 1278414, 1349437, 1704552, 2272736, 2556828, 2698874, 3409104, 4048311, 5113656, 5397748, 6818208, 8096622, 10227312, 10795496, 12144933, 16193244, 20454624, 21590992, 24289866, 32386488, 43181984, 48579732, 64772976, 97159464, 129545952, 194318928, 388637856]

約数ペア:

[(1, 388637856), (2, 194318928), (3, 129545952), (4, 97159464), (6, 64772976), (8, 48579732), (9, 43181984), (12, 32386488), (16, 24289866), (18, 21590992), (19, 20454624), (24, 16193244), (32, 12144933), (36, 10795496), (38, 10227312), (48, 8096622), (57, 6818208), (72, 5397748), (76, 5113656), (96, 4048311), (114, 3409104), (144, 2698874), (152, 2556828), (171, 2272736), (228, 1704552), (288, 1349437), (304, 1278414), (342, 1136368), (456, 852276), (608, 639207), (684, 568184), (912, 426138), (1368, 284092), (1824, 213069), (2736, 142046), (5472, 71023)]