15164888

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 30861000

約数和(自身を除く): 15696112

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 89, 118, 152, 178, 236, 356, 361, 472, 712, 722, 1121, 1444, 1691, 2242, 2888, 3382, 4484, 5251, 6764, 8968, 10502, 13528, 21004, 21299, 32129, 42008, 42598, 64258, 85196, 99769, 128516, 170392, 199538, 257032, 399076, 798152, 1895611, 3791222, 7582444, 15164888]

約数ペア:

[(1, 15164888), (2, 7582444), (4, 3791222), (8, 1895611), (19, 798152), (38, 399076), (59, 257032), (76, 199538), (89, 170392), (118, 128516), (152, 99769), (178, 85196), (236, 64258), (356, 42598), (361, 42008), (472, 32129), (712, 21299), (722, 21004), (1121, 13528), (1444, 10502), (1691, 8968), (2242, 6764), (2888, 5251), (3382, 4484)]