287391972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{117977}}^1$

素因数の和:118020

約数の個数: 48

約数和(自身を含む): 792812160

約数和(自身を除く): 505420188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 117977, 235954, 353931, 471908, 707862, 825839, 1415724, 1651678, 2477517, 3303356, 3421333, 4955034, 6842666, 9910068, 10263999, 13685332, 20527998, 23949331, 41055996, 47898662, 71847993, 95797324, 143695986, 287391972]

約数ペア:

[(1, 287391972), (2, 143695986), (3, 95797324), (4, 71847993), (6, 47898662), (7, 41055996), (12, 23949331), (14, 20527998), (21, 13685332), (28, 10263999), (29, 9910068), (42, 6842666), (58, 4955034), (84, 3421333), (87, 3303356), (116, 2477517), (174, 1651678), (203, 1415724), (348, 825839), (406, 707862), (609, 471908), (812, 353931), (1218, 235954), (2436, 117977)]