308965804

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{719}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 628992000

約数和(自身を除く): 320026196

約数列:

[1, 2, 4, 7, 14, 28, 103, 149, 206, 298, 412, 596, 719, 721, 1043, 1438, 1442, 2086, 2876, 2884, 4172, 5033, 10066, 15347, 20132, 30694, 61388, 74057, 107131, 107429, 148114, 214262, 214858, 296228, 428524, 429716, 518399, 749917, 1036798, 1499834, 2073596, 2999668, 11034493, 22068986, 44137972, 77241451, 154482902, 308965804]

約数ペア:

[(1, 308965804), (2, 154482902), (4, 77241451), (7, 44137972), (14, 22068986), (28, 11034493), (103, 2999668), (149, 2073596), (206, 1499834), (298, 1036798), (412, 749917), (596, 518399), (719, 429716), (721, 428524), (1043, 296228), (1438, 214858), (1442, 214262), (2086, 148114), (2876, 107429), (2884, 107131), (4172, 74057), (5033, 61388), (10066, 30694), (15347, 20132)]