521569164

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1\times {\mathrm{1291}}^1$

素因数の和:1686

約数の個数: 48

約数和(自身を含む): 1232009856

約数和(自身を除く): 710440692

約数列:

[1, 2, 3, 4, 6, 12, 131, 257, 262, 393, 514, 524, 771, 786, 1028, 1291, 1542, 1572, 2582, 3084, 3873, 5164, 7746, 15492, 33667, 67334, 101001, 134668, 169121, 202002, 331787, 338242, 404004, 507363, 663574, 676484, 995361, 1014726, 1327148, 1990722, 2029452, 3981444, 43464097, 86928194, 130392291, 173856388, 260784582, 521569164]

約数ペア:

[(1, 521569164), (2, 260784582), (3, 173856388), (4, 130392291), (6, 86928194), (12, 43464097), (131, 3981444), (257, 2029452), (262, 1990722), (393, 1327148), (514, 1014726), (524, 995361), (771, 676484), (786, 663574), (1028, 507363), (1291, 404004), (1542, 338242), (1572, 331787), (2582, 202002), (3084, 169121), (3873, 134668), (5164, 101001), (7746, 67334), (15492, 33667)]