15666894608

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{190391}}^1$

素因数の和:190575

約数の個数: 40

約数和(自身を含む): 31399448640

約数和(自身を除く): 15732554032

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 1112, 2224, 5143, 10286, 20572, 41144, 82288, 190391, 380782, 761564, 1523128, 3046256, 7044467, 14088934, 26464349, 28177868, 52928698, 56355736, 105857396, 112711472, 211714792, 423429584, 979180913, 1958361826, 3916723652, 7833447304, 15666894608]

約数ペア:

[(1, 15666894608), (2, 7833447304), (4, 3916723652), (8, 1958361826), (16, 979180913), (37, 423429584), (74, 211714792), (139, 112711472), (148, 105857396), (278, 56355736), (296, 52928698), (556, 28177868), (592, 26464349), (1112, 14088934), (2224, 7044467), (5143, 3046256), (10286, 1523128), (20572, 761564), (41144, 380782), (82288, 190391)]