2008551952

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{278347}}^1$

素因数の和:278407

約数の個数: 40

約数和(自身を含む): 4348909152

約数和(自身を除く): 2340357200

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 278347, 556694, 1113388, 2226776, 3061817, 4453552, 6123634, 11412227, 12247268, 22824454, 24494536, 45648908, 48989072, 91297816, 125534497, 182595632, 251068994, 502137988, 1004275976, 2008551952]

約数ペア:

[(1, 2008551952), (2, 1004275976), (4, 502137988), (8, 251068994), (11, 182595632), (16, 125534497), (22, 91297816), (41, 48989072), (44, 45648908), (82, 24494536), (88, 22824454), (164, 12247268), (176, 11412227), (328, 6123634), (451, 4453552), (656, 3061817), (902, 2226776), (1804, 1113388), (3608, 556694), (7216, 278347)]