717638896

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{265399}}^1$

素因数の和:265433

約数の個数: 30

約数和(自身を含む): 1505614200

約数和(自身を除く): 787975304

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 265399, 530798, 1061596, 2123192, 3450187, 4246384, 6900374, 13800748, 27601496, 44852431, 55202992, 89704862, 179409724, 358819448, 717638896]

約数ペア:

[(1, 717638896), (2, 358819448), (4, 179409724), (8, 89704862), (13, 55202992), (16, 44852431), (26, 27601496), (52, 13800748), (104, 6900374), (169, 4246384), (208, 3450187), (338, 2123192), (676, 1061596), (1352, 530798), (2704, 265399)]