648393668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{733477}}^1$

素因数の和:733511

約数の個数: 24

約数和(自身を含む): 1293855192

約数和(自身を除く): 645461524

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 733477, 1466954, 2933908, 9535201, 12469109, 19070402, 24938218, 38140804, 49876436, 162098417, 324196834, 648393668]

約数ペア:

[(1, 648393668), (2, 324196834), (4, 162098417), (13, 49876436), (17, 38140804), (26, 24938218), (34, 19070402), (52, 12469109), (68, 9535201), (221, 2933908), (442, 1466954), (884, 733477)]