1256804514

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{524981}}^1$

素因数の和:525015

約数の個数: 48

約数和(自身を含む): 3275887680

約数和(自身を除く): 2019083166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 524981, 1049962, 1574943, 3149886, 3674867, 4724829, 7349734, 9449658, 9974639, 11024601, 19949278, 22049202, 29923917, 33073803, 59847834, 66147606, 69822473, 89771751, 139644946, 179543502, 209467419, 418934838, 628402257, 1256804514]

約数ペア:

[(1, 1256804514), (2, 628402257), (3, 418934838), (6, 209467419), (7, 179543502), (9, 139644946), (14, 89771751), (18, 69822473), (19, 66147606), (21, 59847834), (38, 33073803), (42, 29923917), (57, 22049202), (63, 19949278), (114, 11024601), (126, 9974639), (133, 9449658), (171, 7349734), (266, 4724829), (342, 3674867), (399, 3149886), (798, 1574943), (1197, 1049962), (2394, 524981)]