128460952

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 259776000

約数和(自身を除く): 131315048

約数列:

[1, 2, 4, 8, 29, 43, 58, 79, 86, 116, 158, 163, 172, 232, 316, 326, 344, 632, 652, 1247, 1304, 2291, 2494, 3397, 4582, 4727, 4988, 6794, 7009, 9164, 9454, 9976, 12877, 13588, 14018, 18328, 18908, 25754, 27176, 28036, 37816, 51508, 56072, 98513, 103016, 197026, 203261, 373433, 394052, 406522, 553711, 746866, 788104, 813044, 1107422, 1493732, 1626088, 2214844, 2987464, 4429688, 16057619, 32115238, 64230476, 128460952]

約数ペア:

[(1, 128460952), (2, 64230476), (4, 32115238), (8, 16057619), (29, 4429688), (43, 2987464), (58, 2214844), (79, 1626088), (86, 1493732), (116, 1107422), (158, 813044), (163, 788104), (172, 746866), (232, 553711), (316, 406522), (326, 394052), (344, 373433), (632, 203261), (652, 197026), (1247, 103016), (1304, 98513), (2291, 56072), (2494, 51508), (3397, 37816), (4582, 28036), (4727, 27176), (4988, 25754), (6794, 18908), (7009, 18328), (9164, 14018), (9454, 13588), (9976, 12877)]