128283912

素因数分解:

$2^3\times 3^4\times {\mathrm{197969}}^1$

素因数の和:197987

約数の個数: 40

約数和(自身を含む): 359315550

約数和(自身を除く): 231031638

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 197969, 395938, 593907, 791876, 1187814, 1583752, 1781721, 2375628, 3563442, 4751256, 5345163, 7126884, 10690326, 14253768, 16035489, 21380652, 32070978, 42761304, 64141956, 128283912]

約数ペア:

[(1, 128283912), (2, 64141956), (3, 42761304), (4, 32070978), (6, 21380652), (8, 16035489), (9, 14253768), (12, 10690326), (18, 7126884), (24, 5345163), (27, 4751256), (36, 3563442), (54, 2375628), (72, 1781721), (81, 1583752), (108, 1187814), (162, 791876), (216, 593907), (324, 395938), (648, 197969)]