521352

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 1523340

約数和(自身を除く): 1001988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 557, 936, 1114, 1671, 2228, 3342, 4456, 5013, 6684, 7241, 10026, 13368, 14482, 20052, 21723, 28964, 40104, 43446, 57928, 65169, 86892, 130338, 173784, 260676, 521352]

約数ペア:

[(1, 521352), (2, 260676), (3, 173784), (4, 130338), (6, 86892), (8, 65169), (9, 57928), (12, 43446), (13, 40104), (18, 28964), (24, 21723), (26, 20052), (36, 14482), (39, 13368), (52, 10026), (72, 7241), (78, 6684), (104, 5013), (117, 4456), (156, 3342), (234, 2228), (312, 1671), (468, 1114), (557, 936)]