674663868

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{263953}}^1$

素因数の和:264034

約数の個数: 36

約数和(自身を含む): 1729426608

約数和(自身を除く): 1054762740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 263953, 527906, 791859, 1055812, 1583718, 2375577, 3167436, 4751154, 9502308, 18740663, 37481326, 56221989, 74962652, 112443978, 168665967, 224887956, 337331934, 674663868]

約数ペア:

[(1, 674663868), (2, 337331934), (3, 224887956), (4, 168665967), (6, 112443978), (9, 74962652), (12, 56221989), (18, 37481326), (36, 18740663), (71, 9502308), (142, 4751154), (213, 3167436), (284, 2375577), (426, 1583718), (639, 1055812), (852, 791859), (1278, 527906), (2556, 263953)]