815664642

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{42337}}^1$

素因数の和:42387

約数の個数: 48

約数和(自身を含む): 1859484960

約数和(自身を除く): 1043820318

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 169, 247, 338, 494, 507, 741, 1014, 1482, 3211, 6422, 9633, 19266, 42337, 84674, 127011, 254022, 550381, 804403, 1100762, 1608806, 1651143, 2413209, 3302286, 4826418, 7154953, 10457239, 14309906, 20914478, 21464859, 31371717, 42929718, 62743434, 135944107, 271888214, 407832321, 815664642]

約数ペア:

[(1, 815664642), (2, 407832321), (3, 271888214), (6, 135944107), (13, 62743434), (19, 42929718), (26, 31371717), (38, 21464859), (39, 20914478), (57, 14309906), (78, 10457239), (114, 7154953), (169, 4826418), (247, 3302286), (338, 2413209), (494, 1651143), (507, 1608806), (741, 1100762), (1014, 804403), (1482, 550381), (3211, 254022), (6422, 127011), (9633, 84674), (19266, 42337)]