428734728

素因数分解:

$2^3\times 3^3\times {\mathrm{127}}^1\times {\mathrm{15629}}^1$

素因数の和:15771

約数の個数: 64

約数和(自身を含む): 1200384000

約数和(自身を除く): 771649272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 127, 216, 254, 381, 508, 762, 1016, 1143, 1524, 2286, 3048, 3429, 4572, 6858, 9144, 13716, 15629, 27432, 31258, 46887, 62516, 93774, 125032, 140661, 187548, 281322, 375096, 421983, 562644, 843966, 1125288, 1687932, 1984883, 3375864, 3969766, 5954649, 7939532, 11909298, 15879064, 17863947, 23818596, 35727894, 47637192, 53591841, 71455788, 107183682, 142911576, 214367364, 428734728]

約数ペア:

[(1, 428734728), (2, 214367364), (3, 142911576), (4, 107183682), (6, 71455788), (8, 53591841), (9, 47637192), (12, 35727894), (18, 23818596), (24, 17863947), (27, 15879064), (36, 11909298), (54, 7939532), (72, 5954649), (108, 3969766), (127, 3375864), (216, 1984883), (254, 1687932), (381, 1125288), (508, 843966), (762, 562644), (1016, 421983), (1143, 375096), (1524, 281322), (2286, 187548), (3048, 140661), (3429, 125032), (4572, 93774), (6858, 62516), (9144, 46887), (13716, 31258), (15629, 27432)]