128367034348

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1\times {\mathrm{247853}}^1$

素因数の和:248266

約数の個数: 48

約数和(自身を含む): 262328673600

約数和(自身を除く): 133961639252

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 349, 371, 698, 742, 1396, 1484, 2443, 4886, 9772, 18497, 36994, 73988, 129479, 247853, 258958, 495706, 517916, 991412, 1734971, 3469942, 6939884, 13136209, 26272418, 52544836, 86500697, 91953463, 173001394, 183906926, 346002788, 367813852, 605504879, 1211009758, 2422019516, 4584536941, 9169073882, 18338147764, 32091758587, 64183517174, 128367034348]

約数ペア:

[(1, 128367034348), (2, 64183517174), (4, 32091758587), (7, 18338147764), (14, 9169073882), (28, 4584536941), (53, 2422019516), (106, 1211009758), (212, 605504879), (349, 367813852), (371, 346002788), (698, 183906926), (742, 173001394), (1396, 91953463), (1484, 86500697), (2443, 52544836), (4886, 26272418), (9772, 13136209), (18497, 6939884), (36994, 3469942), (73988, 1734971), (129479, 991412), (247853, 517916), (258958, 495706)]