260974872

素因数分解:

$2^3\times 3^4\times {\mathrm{402739}}^1$

素因数の和:402757

約数の個数: 40

約数和(自身を含む): 730973100

約数和(自身を除く): 469998228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 402739, 805478, 1208217, 1610956, 2416434, 3221912, 3624651, 4832868, 7249302, 9665736, 10873953, 14498604, 21747906, 28997208, 32621859, 43495812, 65243718, 86991624, 130487436, 260974872]

約数ペア:

[(1, 260974872), (2, 130487436), (3, 86991624), (4, 65243718), (6, 43495812), (8, 32621859), (9, 28997208), (12, 21747906), (18, 14498604), (24, 10873953), (27, 9665736), (36, 7249302), (54, 4832868), (72, 3624651), (81, 3221912), (108, 2416434), (162, 1610956), (216, 1208217), (324, 805478), (648, 402739)]