320357322

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 738355200

約数和(自身を除く): 417997878

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 109, 111, 218, 222, 327, 333, 654, 666, 981, 999, 1471, 1962, 1998, 2942, 2943, 4033, 4413, 5886, 8066, 8826, 12099, 13239, 24198, 26478, 36297, 39717, 54427, 72594, 79434, 108854, 108891, 160339, 163281, 217782, 320678, 326562, 481017, 489843, 962034, 979686, 1443051, 1469529, 2886102, 2939058, 4329153, 5932543, 8658306, 11865086, 17797629, 35595258, 53392887, 106785774, 160178661, 320357322]

約数ペア:

[(1, 320357322), (2, 160178661), (3, 106785774), (6, 53392887), (9, 35595258), (18, 17797629), (27, 11865086), (37, 8658306), (54, 5932543), (74, 4329153), (109, 2939058), (111, 2886102), (218, 1469529), (222, 1443051), (327, 979686), (333, 962034), (654, 489843), (666, 481017), (981, 326562), (999, 320678), (1471, 217782), (1962, 163281), (1998, 160339), (2942, 108891), (2943, 108854), (4033, 79434), (4413, 72594), (5886, 54427), (8066, 39717), (8826, 36297), (12099, 26478), (13239, 24198)]