128205072

素因数分解:

$2^4\times 3^3\times {\mathrm{296771}}^1$

素因数の和:296788

約数の個数: 40

約数和(自身を含む): 367997280

約数和(自身を除く): 239792208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 296771, 593542, 890313, 1187084, 1780626, 2374168, 2670939, 3561252, 4748336, 5341878, 7122504, 8012817, 10683756, 14245008, 16025634, 21367512, 32051268, 42735024, 64102536, 128205072]

約数ペア:

[(1, 128205072), (2, 64102536), (3, 42735024), (4, 32051268), (6, 21367512), (8, 16025634), (9, 14245008), (12, 10683756), (16, 8012817), (18, 7122504), (24, 5341878), (27, 4748336), (36, 3561252), (48, 2670939), (54, 2374168), (72, 1780626), (108, 1187084), (144, 890313), (216, 593542), (432, 296771)]