980368552

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{991}}^1\times {\mathrm{3989}}^1$

素因数の和:5017

約数の個数: 32

約数和(自身を含む): 1899878400

約数和(自身を除く): 919509848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 991, 1982, 3964, 3989, 7928, 7978, 15956, 30721, 31912, 61442, 122884, 123659, 245768, 247318, 494636, 989272, 3953099, 7906198, 15812396, 31624792, 122546069, 245092138, 490184276, 980368552]

約数ペア:

[(1, 980368552), (2, 490184276), (4, 245092138), (8, 122546069), (31, 31624792), (62, 15812396), (124, 7906198), (248, 3953099), (991, 989272), (1982, 494636), (3964, 247318), (3989, 245768), (7928, 123659), (7978, 122884), (15956, 61442), (30721, 31912)]