320434708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 625459968

約数和(自身を除く): 305025260

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 277, 431, 554, 671, 862, 1108, 1342, 1724, 2684, 3047, 4741, 6094, 9482, 12188, 16897, 18964, 26291, 33794, 52582, 67588, 105164, 119387, 185867, 238774, 289201, 371734, 477548, 578402, 743468, 1156804, 1313257, 2626514, 5253028, 7282607, 14565214, 29130428, 80108677, 160217354, 320434708]

約数ペア:

[(1, 320434708), (2, 160217354), (4, 80108677), (11, 29130428), (22, 14565214), (44, 7282607), (61, 5253028), (122, 2626514), (244, 1313257), (277, 1156804), (431, 743468), (554, 578402), (671, 477548), (862, 371734), (1108, 289201), (1342, 238774), (1724, 185867), (2684, 119387), (3047, 105164), (4741, 67588), (6094, 52582), (9482, 33794), (12188, 26291), (16897, 18964)]