728933208916

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1\times {\mathrm{110569}}^1$

素因数の和:110905

約数の個数: 72

約数和(自身を含む): 1434169414440

約数和(自身を除く): 705236205524

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 121, 212, 242, 257, 484, 514, 583, 1028, 1166, 2332, 2827, 5654, 6413, 11308, 12826, 13621, 25652, 27242, 31097, 54484, 62194, 110569, 124388, 149831, 221138, 299662, 442276, 599324, 1216259, 1648141, 2432518, 3296282, 4865036, 5860157, 6592564, 11720314, 13378849, 23440628, 26757698, 28416233, 53515396, 56832466, 64461727, 113664932, 128923454, 257846908, 312578563, 625157126, 709078997, 1250314252, 1418157994, 1506060349, 2836315988, 3012120698, 3438364193, 6024241396, 6876728386, 13753456772, 16566663839, 33133327678, 66266655356, 182233302229, 364466604458, 728933208916]

約数ペア:

[(1, 728933208916), (2, 364466604458), (4, 182233302229), (11, 66266655356), (22, 33133327678), (44, 16566663839), (53, 13753456772), (106, 6876728386), (121, 6024241396), (212, 3438364193), (242, 3012120698), (257, 2836315988), (484, 1506060349), (514, 1418157994), (583, 1250314252), (1028, 709078997), (1166, 625157126), (2332, 312578563), (2827, 257846908), (5654, 128923454), (6413, 113664932), (11308, 64461727), (12826, 56832466), (13621, 53515396), (25652, 28416233), (27242, 26757698), (31097, 23440628), (54484, 13378849), (62194, 11720314), (110569, 6592564), (124388, 5860157), (149831, 4865036), (221138, 3296282), (299662, 2432518), (442276, 1648141), (599324, 1216259)]