889946512

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19717}}^1$

素因数の和:19776

約数の個数: 80

約数和(自身を含む): 2190748672

約数和(自身を除く): 1300802160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 1456, 1612, 1736, 2821, 3224, 3472, 5642, 6448, 11284, 19717, 22568, 39434, 45136, 78868, 138019, 157736, 256321, 276038, 315472, 512642, 552076, 611227, 1025284, 1104152, 1222454, 1794247, 2050568, 2208304, 2444908, 3588494, 4101136, 4278589, 4889816, 7176988, 7945951, 8557178, 9779632, 14353976, 15891902, 17114356, 28707952, 31783804, 34228712, 55621657, 63567608, 68457424, 111243314, 127135216, 222486628, 444973256, 889946512]

約数ペア:

[(1, 889946512), (2, 444973256), (4, 222486628), (7, 127135216), (8, 111243314), (13, 68457424), (14, 63567608), (16, 55621657), (26, 34228712), (28, 31783804), (31, 28707952), (52, 17114356), (56, 15891902), (62, 14353976), (91, 9779632), (104, 8557178), (112, 7945951), (124, 7176988), (182, 4889816), (208, 4278589), (217, 4101136), (248, 3588494), (364, 2444908), (403, 2208304), (434, 2050568), (496, 1794247), (728, 1222454), (806, 1104152), (868, 1025284), (1456, 611227), (1612, 552076), (1736, 512642), (2821, 315472), (3224, 276038), (3472, 256321), (5642, 157736), (6448, 138019), (11284, 78868), (19717, 45136), (22568, 39434)]