649348024

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{480287}}^1$

素因数の和:480319

約数の個数: 24

約数和(自身を含む): 1318390560

約数和(自身を除く): 669042536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 480287, 960574, 1921148, 3842296, 6243731, 12487462, 24974924, 49949848, 81168503, 162337006, 324674012, 649348024]

約数ペア:

[(1, 649348024), (2, 324674012), (4, 162337006), (8, 81168503), (13, 49949848), (26, 24974924), (52, 12487462), (104, 6243731), (169, 3842296), (338, 1921148), (676, 960574), (1352, 480287)]