280331324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{929}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 605169600

約数和(自身を除く): 324838276

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 829, 929, 1658, 1858, 3316, 3716, 5803, 6503, 10777, 11606, 12077, 13006, 21554, 23212, 24154, 26012, 43108, 48308, 75439, 84539, 150878, 169078, 301756, 338156, 770141, 1540282, 3080564, 5390987, 10011833, 10781974, 20023666, 21563948, 40047332, 70082831, 140165662, 280331324]

約数ペア:

[(1, 280331324), (2, 140165662), (4, 70082831), (7, 40047332), (13, 21563948), (14, 20023666), (26, 10781974), (28, 10011833), (52, 5390987), (91, 3080564), (182, 1540282), (364, 770141), (829, 338156), (929, 301756), (1658, 169078), (1858, 150878), (3316, 84539), (3716, 75439), (5803, 48308), (6503, 43108), (10777, 26012), (11606, 24154), (12077, 23212), (13006, 21554)]