247130312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{216023}}^1$

素因数の和:216053

約数の個数: 32

約数和(自身を含む): 544380480

約数和(自身を除く): 297250168

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 216023, 432046, 864092, 1728184, 2376253, 2808299, 4752506, 5616598, 9505012, 11233196, 19010024, 22466392, 30891289, 61782578, 123565156, 247130312]

約数ペア:

[(1, 247130312), (2, 123565156), (4, 61782578), (8, 30891289), (11, 22466392), (13, 19010024), (22, 11233196), (26, 9505012), (44, 5616598), (52, 4752506), (88, 2808299), (104, 2376253), (143, 1728184), (286, 864092), (572, 432046), (1144, 216023)]