245800308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1575643}}^1$

素因数の和:1575663

約数の個数: 24

約数和(自身を含む): 617652448

約数和(自身を除く): 371852140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1575643, 3151286, 4726929, 6302572, 9453858, 18907716, 20483359, 40966718, 61450077, 81933436, 122900154, 245800308]

約数ペア:

[(1, 245800308), (2, 122900154), (3, 81933436), (4, 61450077), (6, 40966718), (12, 20483359), (13, 18907716), (26, 9453858), (39, 6302572), (52, 4726929), (78, 3151286), (156, 1575643)]