311962592

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1187}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 632282112

約数和(自身を除く): 320319520

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 191, 344, 382, 688, 764, 1187, 1376, 1528, 2374, 3056, 4748, 6112, 8213, 9496, 16426, 18992, 32852, 37984, 51041, 65704, 102082, 131408, 204164, 226717, 262816, 408328, 453434, 816656, 906868, 1633312, 1813736, 3627472, 7254944, 9748831, 19497662, 38995324, 77990648, 155981296, 311962592]

約数ペア:

[(1, 311962592), (2, 155981296), (4, 77990648), (8, 38995324), (16, 19497662), (32, 9748831), (43, 7254944), (86, 3627472), (172, 1813736), (191, 1633312), (344, 906868), (382, 816656), (688, 453434), (764, 408328), (1187, 262816), (1376, 226717), (1528, 204164), (2374, 131408), (3056, 102082), (4748, 65704), (6112, 51041), (8213, 37984), (9496, 32852), (16426, 18992)]