159156668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 312439680

約数和(自身を除く): 153283012

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 139, 212, 278, 491, 556, 583, 982, 1166, 1529, 1964, 2332, 3058, 5401, 6116, 7367, 10802, 14734, 21604, 26023, 29468, 52046, 68249, 81037, 104092, 136498, 162074, 272996, 286253, 324148, 572506, 750739, 1145012, 1501478, 3002956, 3617197, 7234394, 14468788, 39789167, 79578334, 159156668]

約数ペア:

[(1, 159156668), (2, 79578334), (4, 39789167), (11, 14468788), (22, 7234394), (44, 3617197), (53, 3002956), (106, 1501478), (139, 1145012), (212, 750739), (278, 572506), (491, 324148), (556, 286253), (583, 272996), (982, 162074), (1166, 136498), (1529, 104092), (1964, 81037), (2332, 68249), (3058, 52046), (5401, 29468), (6116, 26023), (7367, 21604), (10802, 14734)]