31253291278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1\times {\mathrm{863}}^1$

素因数の和:1333

約数の個数: 64

約数和(自身を含む): 52792197120

約数和(自身を除く): 21538905842

約数列:

[1, 2, 11, 22, 67, 79, 134, 158, 311, 622, 737, 863, 869, 1474, 1726, 1738, 3421, 5293, 6842, 9493, 10586, 18986, 20837, 24569, 41674, 49138, 57821, 58223, 68177, 115642, 116446, 136354, 229207, 268393, 270259, 458414, 536786, 540518, 636031, 749947, 1272062, 1499894, 1646123, 2952323, 3292246, 4567859, 5904646, 9135718, 17982331, 18107353, 21203047, 35964662, 36214706, 42406094, 50246449, 100492898, 197805641, 233233517, 395611282, 466467034, 1420604149, 2841208298, 15626645639, 31253291278]

約数ペア:

[(1, 31253291278), (2, 15626645639), (11, 2841208298), (22, 1420604149), (67, 466467034), (79, 395611282), (134, 233233517), (158, 197805641), (311, 100492898), (622, 50246449), (737, 42406094), (863, 36214706), (869, 35964662), (1474, 21203047), (1726, 18107353), (1738, 17982331), (3421, 9135718), (5293, 5904646), (6842, 4567859), (9493, 3292246), (10586, 2952323), (18986, 1646123), (20837, 1499894), (24569, 1272062), (41674, 749947), (49138, 636031), (57821, 540518), (58223, 536786), (68177, 458414), (115642, 270259), (116446, 268393), (136354, 229207)]