2018889544

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{1733}}^1$

素因数の和:2110

約数の個数: 64

約数和(自身を含む): 4404637440

約数和(自身を除く): 2385747896

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 293, 497, 568, 586, 994, 1172, 1733, 1988, 2051, 2344, 3466, 3976, 4102, 6932, 8204, 12131, 13864, 16408, 20803, 24262, 41606, 48524, 83212, 97048, 123043, 145621, 166424, 246086, 291242, 492172, 507769, 582484, 861301, 984344, 1015538, 1164968, 1722602, 2031076, 3445204, 3554383, 4062152, 6890408, 7108766, 14217532, 28435064, 36051599, 72103198, 144206396, 252361193, 288412792, 504722386, 1009444772, 2018889544]

約数ペア:

[(1, 2018889544), (2, 1009444772), (4, 504722386), (7, 288412792), (8, 252361193), (14, 144206396), (28, 72103198), (56, 36051599), (71, 28435064), (142, 14217532), (284, 7108766), (293, 6890408), (497, 4062152), (568, 3554383), (586, 3445204), (994, 2031076), (1172, 1722602), (1733, 1164968), (1988, 1015538), (2051, 984344), (2344, 861301), (3466, 582484), (3976, 507769), (4102, 492172), (6932, 291242), (8204, 246086), (12131, 166424), (13864, 145621), (16408, 123043), (20803, 97048), (24262, 83212), (41606, 48524)]