260227566

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 80

約数和(自身を含む): 613185408

約数和(自身を除く): 352957842

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 138, 162, 207, 211, 331, 414, 422, 621, 633, 662, 993, 1242, 1266, 1863, 1899, 1986, 2979, 3726, 3798, 4853, 5697, 5958, 7613, 8937, 9706, 11394, 14559, 15226, 17091, 17874, 22839, 26811, 29118, 34182, 43677, 45678, 53622, 68517, 69841, 87354, 131031, 137034, 139682, 205551, 209523, 262062, 393093, 411102, 419046, 616653, 628569, 786186, 1233306, 1257138, 1606343, 1885707, 3212686, 3771414, 4819029, 5657121, 9638058, 11314242, 14457087, 28914174, 43371261, 86742522, 130113783, 260227566]

約数ペア:

[(1, 260227566), (2, 130113783), (3, 86742522), (6, 43371261), (9, 28914174), (18, 14457087), (23, 11314242), (27, 9638058), (46, 5657121), (54, 4819029), (69, 3771414), (81, 3212686), (138, 1885707), (162, 1606343), (207, 1257138), (211, 1233306), (331, 786186), (414, 628569), (422, 616653), (621, 419046), (633, 411102), (662, 393093), (993, 262062), (1242, 209523), (1266, 205551), (1863, 139682), (1899, 137034), (1986, 131031), (2979, 87354), (3726, 69841), (3798, 68517), (4853, 53622), (5697, 45678), (5958, 43677), (7613, 34182), (8937, 29118), (9706, 26811), (11394, 22839), (14559, 17874), (15226, 17091)]