21629723248

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1\times {\mathrm{3011}}^1$

素因数の和:5126

約数の個数: 80

約数和(自身を含む): 49479690240

約数和(自身を除く): 27849966992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 2069, 3011, 3472, 4138, 6022, 8276, 12044, 14483, 16552, 21077, 24088, 28966, 33104, 42154, 48176, 57932, 64139, 84308, 93341, 115864, 128278, 168616, 186682, 231728, 256556, 337232, 373364, 448973, 513112, 653387, 746728, 897946, 1026224, 1306774, 1493456, 1795892, 2613548, 3591784, 5227096, 6229759, 7183568, 10454192, 12459518, 24919036, 43608313, 49838072, 87216626, 99676144, 174433252, 193122529, 348866504, 386245058, 697733008, 772490116, 1351857703, 1544980232, 2703715406, 3089960464, 5407430812, 10814861624, 21629723248]

約数ペア:

[(1, 21629723248), (2, 10814861624), (4, 5407430812), (7, 3089960464), (8, 2703715406), (14, 1544980232), (16, 1351857703), (28, 772490116), (31, 697733008), (56, 386245058), (62, 348866504), (112, 193122529), (124, 174433252), (217, 99676144), (248, 87216626), (434, 49838072), (496, 43608313), (868, 24919036), (1736, 12459518), (2069, 10454192), (3011, 7183568), (3472, 6229759), (4138, 5227096), (6022, 3591784), (8276, 2613548), (12044, 1795892), (14483, 1493456), (16552, 1306774), (21077, 1026224), (24088, 897946), (28966, 746728), (33104, 653387), (42154, 513112), (48176, 448973), (57932, 373364), (64139, 337232), (84308, 256556), (93341, 231728), (115864, 186682), (128278, 168616)]