642968984

素因数分解:

$2^3\times 7^2\times {\mathrm{67}}^1\times {\mathrm{24481}}^1$

素因数の和:24568

約数の個数: 48

約数和(自身を含む): 1423383480

約数和(自身を除く): 780414496

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 134, 196, 268, 392, 469, 536, 938, 1876, 3283, 3752, 6566, 13132, 24481, 26264, 48962, 97924, 171367, 195848, 342734, 685468, 1199569, 1370936, 1640227, 2399138, 3280454, 4798276, 6560908, 9596552, 11481589, 13121816, 22963178, 45926356, 80371123, 91852712, 160742246, 321484492, 642968984]

約数ペア:

[(1, 642968984), (2, 321484492), (4, 160742246), (7, 91852712), (8, 80371123), (14, 45926356), (28, 22963178), (49, 13121816), (56, 11481589), (67, 9596552), (98, 6560908), (134, 4798276), (196, 3280454), (268, 2399138), (392, 1640227), (469, 1370936), (536, 1199569), (938, 685468), (1876, 342734), (3283, 195848), (3752, 171367), (6566, 97924), (13132, 48962), (24481, 26264)]