155471144

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{1597}}^1$

素因数の和:1929

約数の個数: 32

約数和(自身を含む): 299529120

約数和(自身を除く): 144057976

約数列:

[1, 2, 4, 8, 43, 86, 172, 283, 344, 566, 1132, 1597, 2264, 3194, 6388, 12169, 12776, 24338, 48676, 68671, 97352, 137342, 274684, 451951, 549368, 903902, 1807804, 3615608, 19433893, 38867786, 77735572, 155471144]

約数ペア:

[(1, 155471144), (2, 77735572), (4, 38867786), (8, 19433893), (43, 3615608), (86, 1807804), (172, 903902), (283, 549368), (344, 451951), (566, 274684), (1132, 137342), (1597, 97352), (2264, 68671), (3194, 48676), (6388, 24338), (12169, 12776)]