354866428

素因数分解:

$2^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{1429}}^1$

素因数の和:1635

約数の個数: 48

約数和(自身を含む): 728728000

約数和(自身を除く): 373861572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 181, 196, 343, 362, 686, 724, 1267, 1372, 1429, 2534, 2858, 5068, 5716, 8869, 10003, 17738, 20006, 35476, 40012, 62083, 70021, 124166, 140042, 248332, 258649, 280084, 490147, 517298, 980294, 1034596, 1810543, 1960588, 3621086, 7242172, 12673801, 25347602, 50695204, 88716607, 177433214, 354866428]

約数ペア:

[(1, 354866428), (2, 177433214), (4, 88716607), (7, 50695204), (14, 25347602), (28, 12673801), (49, 7242172), (98, 3621086), (181, 1960588), (196, 1810543), (343, 1034596), (362, 980294), (686, 517298), (724, 490147), (1267, 280084), (1372, 258649), (1429, 248332), (2534, 140042), (2858, 124166), (5068, 70021), (5716, 62083), (8869, 40012), (10003, 35476), (17738, 20006)]