1900751016

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{9643}}^1$

素因数の和:9886

約数の個数: 64

約数和(自身を含む): 4888350720

約数和(自身を除く): 2987599704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 191, 258, 344, 382, 516, 573, 764, 1032, 1146, 1528, 2292, 4584, 8213, 9643, 16426, 19286, 24639, 28929, 32852, 38572, 49278, 57858, 65704, 77144, 98556, 115716, 197112, 231432, 414649, 829298, 1243947, 1658596, 1841813, 2487894, 3317192, 3683626, 4975788, 5525439, 7367252, 9951576, 11050878, 14734504, 22101756, 44203512, 79197959, 158395918, 237593877, 316791836, 475187754, 633583672, 950375508, 1900751016]

約数ペア:

[(1, 1900751016), (2, 950375508), (3, 633583672), (4, 475187754), (6, 316791836), (8, 237593877), (12, 158395918), (24, 79197959), (43, 44203512), (86, 22101756), (129, 14734504), (172, 11050878), (191, 9951576), (258, 7367252), (344, 5525439), (382, 4975788), (516, 3683626), (573, 3317192), (764, 2487894), (1032, 1841813), (1146, 1658596), (1528, 1243947), (2292, 829298), (4584, 414649), (8213, 231432), (9643, 197112), (16426, 115716), (19286, 98556), (24639, 77144), (28929, 65704), (32852, 57858), (38572, 49278)]