855607572

素因数分解:

$2^2\times 3^2\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{359}}^1$

素因数の和:885

約数の個数: 72

約数和(自身を含む): 2185747200

約数和(自身を除く): 1330139628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 239, 277, 359, 478, 554, 717, 718, 831, 956, 1077, 1108, 1434, 1436, 1662, 2151, 2154, 2493, 2868, 3231, 3324, 4302, 4308, 4986, 6462, 8604, 9972, 12924, 66203, 85801, 99443, 132406, 171602, 198609, 198886, 257403, 264812, 298329, 343204, 397218, 397772, 514806, 595827, 596658, 772209, 794436, 894987, 1029612, 1191654, 1193316, 1544418, 1789974, 2383308, 3088836, 3579948, 23766877, 47533754, 71300631, 95067508, 142601262, 213901893, 285202524, 427803786, 855607572]

約数ペア:

[(1, 855607572), (2, 427803786), (3, 285202524), (4, 213901893), (6, 142601262), (9, 95067508), (12, 71300631), (18, 47533754), (36, 23766877), (239, 3579948), (277, 3088836), (359, 2383308), (478, 1789974), (554, 1544418), (717, 1193316), (718, 1191654), (831, 1029612), (956, 894987), (1077, 794436), (1108, 772209), (1434, 596658), (1436, 595827), (1662, 514806), (2151, 397772), (2154, 397218), (2493, 343204), (2868, 298329), (3231, 264812), (3324, 257403), (4302, 198886), (4308, 198609), (4986, 171602), (6462, 132406), (8604, 99443), (9972, 85801), (12924, 66203)]