245725896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{919}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 663062400

約数和(自身を除く): 417336504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 857, 919, 1714, 1838, 2571, 2757, 3428, 3676, 5142, 5514, 6856, 7352, 10284, 11028, 11141, 11947, 20568, 22056, 22282, 23894, 33423, 35841, 44564, 47788, 66846, 71682, 89128, 95576, 133692, 143364, 267384, 286728, 787583, 1575166, 2362749, 3150332, 4725498, 6300664, 9450996, 10238579, 18901992, 20477158, 30715737, 40954316, 61431474, 81908632, 122862948, 245725896]

約数ペア:

[(1, 245725896), (2, 122862948), (3, 81908632), (4, 61431474), (6, 40954316), (8, 30715737), (12, 20477158), (13, 18901992), (24, 10238579), (26, 9450996), (39, 6300664), (52, 4725498), (78, 3150332), (104, 2362749), (156, 1575166), (312, 787583), (857, 286728), (919, 267384), (1714, 143364), (1838, 133692), (2571, 95576), (2757, 89128), (3428, 71682), (3676, 66846), (5142, 47788), (5514, 44564), (6856, 35841), (7352, 33423), (10284, 23894), (11028, 22282), (11141, 22056), (11947, 20568)]