257418888

素因数分解:

$2^3\times 3^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{1699}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 660960000

約数和(自身を除く): 403541112

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 59, 107, 118, 177, 214, 236, 321, 354, 428, 472, 642, 708, 856, 1284, 1416, 1699, 2568, 3398, 5097, 6313, 6796, 10194, 12626, 13592, 18939, 20388, 25252, 37878, 40776, 50504, 75756, 100241, 151512, 181793, 200482, 300723, 363586, 400964, 545379, 601446, 727172, 801928, 1090758, 1202892, 1454344, 2181516, 2405784, 4363032, 10725787, 21451574, 32177361, 42903148, 64354722, 85806296, 128709444, 257418888]

約数ペア:

[(1, 257418888), (2, 128709444), (3, 85806296), (4, 64354722), (6, 42903148), (8, 32177361), (12, 21451574), (24, 10725787), (59, 4363032), (107, 2405784), (118, 2181516), (177, 1454344), (214, 1202892), (236, 1090758), (321, 801928), (354, 727172), (428, 601446), (472, 545379), (642, 400964), (708, 363586), (856, 300723), (1284, 200482), (1416, 181793), (1699, 151512), (2568, 100241), (3398, 75756), (5097, 50504), (6313, 40776), (6796, 37878), (10194, 25252), (12626, 20388), (13592, 18939)]