1799721872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^2\times {\mathrm{461}}^1$

素因数の和:756

約数の個数: 60

約数和(自身を含む): 3791004756

約数和(自身を除く): 1991282884

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 461, 548, 922, 1096, 1781, 1844, 2192, 3562, 3688, 5993, 7124, 7376, 11986, 14248, 18769, 23972, 28496, 37538, 47944, 63157, 75076, 95888, 126314, 150152, 243997, 252628, 300304, 487994, 505256, 821041, 975988, 1010512, 1642082, 1951976, 3284164, 3903952, 6568328, 8652509, 13136656, 17305018, 34610036, 69220072, 112482617, 138440144, 224965234, 449930468, 899860936, 1799721872]

約数ペア:

[(1, 1799721872), (2, 899860936), (4, 449930468), (8, 224965234), (13, 138440144), (16, 112482617), (26, 69220072), (52, 34610036), (104, 17305018), (137, 13136656), (208, 8652509), (274, 6568328), (461, 3903952), (548, 3284164), (922, 1951976), (1096, 1642082), (1781, 1010512), (1844, 975988), (2192, 821041), (3562, 505256), (3688, 487994), (5993, 300304), (7124, 252628), (7376, 243997), (11986, 150152), (14248, 126314), (18769, 95888), (23972, 75076), (28496, 63157), (37538, 47944)]