221401728

素因数分解:

$2^7\times 3^3\times {\mathrm{64063}}^1$

素因数の和:64086

約数の個数: 64

約数和(自身を含む): 653452800

約数和(自身を除く): 432051072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 288, 384, 432, 576, 864, 1152, 1728, 3456, 64063, 128126, 192189, 256252, 384378, 512504, 576567, 768756, 1025008, 1153134, 1537512, 1729701, 2050016, 2306268, 3075024, 3459402, 4100032, 4612536, 6150048, 6918804, 8200064, 9225072, 12300096, 13837608, 18450144, 24600192, 27675216, 36900288, 55350432, 73800576, 110700864, 221401728]

約数ペア:

[(1, 221401728), (2, 110700864), (3, 73800576), (4, 55350432), (6, 36900288), (8, 27675216), (9, 24600192), (12, 18450144), (16, 13837608), (18, 12300096), (24, 9225072), (27, 8200064), (32, 6918804), (36, 6150048), (48, 4612536), (54, 4100032), (64, 3459402), (72, 3075024), (96, 2306268), (108, 2050016), (128, 1729701), (144, 1537512), (192, 1153134), (216, 1025008), (288, 768756), (384, 576567), (432, 512504), (576, 384378), (864, 256252), (1152, 192189), (1728, 128126), (3456, 64063)]