165126832

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25609}}^1$

素因数の和:25661

約数の個数: 40

約数和(自身を含む): 355671680

約数和(自身を除く): 190544848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 25609, 51218, 102436, 204872, 332917, 409744, 665834, 793879, 1331668, 1587758, 2663336, 3175516, 5326672, 6351032, 10320427, 12702064, 20640854, 41281708, 82563416, 165126832]

約数ペア:

[(1, 165126832), (2, 82563416), (4, 41281708), (8, 20640854), (13, 12702064), (16, 10320427), (26, 6351032), (31, 5326672), (52, 3175516), (62, 2663336), (104, 1587758), (124, 1331668), (208, 793879), (248, 665834), (403, 409744), (496, 332917), (806, 204872), (1612, 102436), (3224, 51218), (6448, 25609)]