128912688

素因数分解:

$2^4\times 3^3\times {\mathrm{298409}}^1$

素因数の和:298426

約数の個数: 40

約数和(自身を含む): 370028400

約数和(自身を除く): 241115712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 298409, 596818, 895227, 1193636, 1790454, 2387272, 2685681, 3580908, 4774544, 5371362, 7161816, 8057043, 10742724, 14323632, 16114086, 21485448, 32228172, 42970896, 64456344, 128912688]

約数ペア:

[(1, 128912688), (2, 64456344), (3, 42970896), (4, 32228172), (6, 21485448), (8, 16114086), (9, 14323632), (12, 10742724), (16, 8057043), (18, 7161816), (24, 5371362), (27, 4774544), (36, 3580908), (48, 2685681), (54, 2387272), (72, 1790454), (108, 1193636), (144, 895227), (216, 596818), (432, 298409)]