2143807792

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1\times {\mathrm{499}}^1$

素因数の和:1034

約数の個数: 80

約数和(自身を含む): 4821120000

約数和(自身を除く): 2677312208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 112, 178, 356, 431, 499, 623, 712, 862, 998, 1246, 1424, 1724, 1996, 2492, 3017, 3448, 3493, 3992, 4984, 6034, 6896, 6986, 7984, 9968, 12068, 13972, 24136, 27944, 38359, 44411, 48272, 55888, 76718, 88822, 153436, 177644, 215069, 268513, 306872, 310877, 355288, 430138, 537026, 613744, 621754, 710576, 860276, 1074052, 1243508, 1505483, 1720552, 2148104, 2487016, 3010966, 3441104, 4296208, 4974032, 6021932, 12043864, 19141141, 24087728, 38282282, 76564564, 133987987, 153129128, 267975974, 306258256, 535951948, 1071903896, 2143807792]

約数ペア:

[(1, 2143807792), (2, 1071903896), (4, 535951948), (7, 306258256), (8, 267975974), (14, 153129128), (16, 133987987), (28, 76564564), (56, 38282282), (89, 24087728), (112, 19141141), (178, 12043864), (356, 6021932), (431, 4974032), (499, 4296208), (623, 3441104), (712, 3010966), (862, 2487016), (998, 2148104), (1246, 1720552), (1424, 1505483), (1724, 1243508), (1996, 1074052), (2492, 860276), (3017, 710576), (3448, 621754), (3493, 613744), (3992, 537026), (4984, 430138), (6034, 355288), (6896, 310877), (6986, 306872), (7984, 268513), (9968, 215069), (12068, 177644), (13972, 153436), (24136, 88822), (27944, 76718), (38359, 55888), (44411, 48272)]