121272496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1937

約数の個数: 40

約数和(自身を含む): 244428800

約数和(自身を除く): 123156304

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 1759, 2224, 3518, 4309, 7036, 8618, 14072, 17236, 28144, 34472, 54529, 68944, 109058, 218116, 244501, 436232, 489002, 872464, 978004, 1956008, 3912016, 7579531, 15159062, 30318124, 60636248, 121272496]

約数ペア:

[(1, 121272496), (2, 60636248), (4, 30318124), (8, 15159062), (16, 7579531), (31, 3912016), (62, 1956008), (124, 978004), (139, 872464), (248, 489002), (278, 436232), (496, 244501), (556, 218116), (1112, 109058), (1759, 68944), (2224, 54529), (3518, 34472), (4309, 28144), (7036, 17236), (8618, 14072)]