127985208

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1319}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 345945600

約数和(自身を除く): 217960392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 311, 312, 622, 933, 1244, 1319, 1866, 2488, 2638, 3732, 3957, 4043, 5276, 7464, 7914, 8086, 10552, 12129, 15828, 16172, 17147, 24258, 31656, 32344, 34294, 48516, 51441, 68588, 97032, 102882, 137176, 205764, 410209, 411528, 820418, 1230627, 1640836, 2461254, 3281672, 4922508, 5332717, 9845016, 10665434, 15998151, 21330868, 31996302, 42661736, 63992604, 127985208]

約数ペア:

[(1, 127985208), (2, 63992604), (3, 42661736), (4, 31996302), (6, 21330868), (8, 15998151), (12, 10665434), (13, 9845016), (24, 5332717), (26, 4922508), (39, 3281672), (52, 2461254), (78, 1640836), (104, 1230627), (156, 820418), (311, 411528), (312, 410209), (622, 205764), (933, 137176), (1244, 102882), (1319, 97032), (1866, 68588), (2488, 51441), (2638, 48516), (3732, 34294), (3957, 32344), (4043, 31656), (5276, 24258), (7464, 17147), (7914, 16172), (8086, 15828), (10552, 12129)]