670920172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5347}}^1$

素因数の和:5510

約数の個数: 48

約数和(自身を含む): 1341706240

約数和(自身を除く): 670786068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 247, 254, 494, 508, 988, 1651, 2413, 3302, 4826, 5347, 6604, 9652, 10694, 21388, 31369, 62738, 69511, 101593, 125476, 139022, 203186, 278044, 406372, 679069, 1320709, 1358138, 2641418, 2716276, 5282836, 8827897, 12902311, 17655794, 25804622, 35311588, 51609244, 167730043, 335460086, 670920172]

約数ペア:

[(1, 670920172), (2, 335460086), (4, 167730043), (13, 51609244), (19, 35311588), (26, 25804622), (38, 17655794), (52, 12902311), (76, 8827897), (127, 5282836), (247, 2716276), (254, 2641418), (494, 1358138), (508, 1320709), (988, 679069), (1651, 406372), (2413, 278044), (3302, 203186), (4826, 139022), (5347, 125476), (6604, 101593), (9652, 69511), (10694, 62738), (21388, 31369)]