865642668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{51637}}^1$

素因数の和:51782

約数の個数: 48

約数和(自身を含む): 2220847104

約数和(自身を除く): 1355204436

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1397, 1524, 2794, 4191, 5588, 8382, 16764, 51637, 103274, 154911, 206548, 309822, 568007, 619644, 1136014, 1704021, 2272028, 3408042, 6557899, 6816084, 13115798, 19673697, 26231596, 39347394, 72136889, 78694788, 144273778, 216410667, 288547556, 432821334, 865642668]

約数ペア:

[(1, 865642668), (2, 432821334), (3, 288547556), (4, 216410667), (6, 144273778), (11, 78694788), (12, 72136889), (22, 39347394), (33, 26231596), (44, 19673697), (66, 13115798), (127, 6816084), (132, 6557899), (254, 3408042), (381, 2272028), (508, 1704021), (762, 1136014), (1397, 619644), (1524, 568007), (2794, 309822), (4191, 206548), (5588, 154911), (8382, 103274), (16764, 51637)]