245332308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1572643}}^1$

素因数の和:1572663

約数の個数: 24

約数和(自身を含む): 616476448

約数和(自身を除く): 371144140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1572643, 3145286, 4717929, 6290572, 9435858, 18871716, 20444359, 40888718, 61333077, 81777436, 122666154, 245332308]

約数ペア:

[(1, 245332308), (2, 122666154), (3, 81777436), (4, 61333077), (6, 40888718), (12, 20444359), (13, 18871716), (26, 9435858), (39, 6290572), (52, 4717929), (78, 3145286), (156, 1572643)]