254455854

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 549103104

約数和(自身を除く): 294647250

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 137, 138, 258, 274, 313, 411, 626, 822, 939, 989, 1878, 1978, 2967, 3151, 5891, 5934, 6302, 7199, 9453, 11782, 13459, 14398, 17673, 18906, 21597, 26918, 35346, 40377, 42881, 43194, 80754, 85762, 128643, 135493, 257286, 270986, 309557, 406479, 619114, 812958, 928671, 986263, 1843883, 1857342, 1972526, 2958789, 3687766, 5531649, 5917578, 11063298, 42409309, 84818618, 127227927, 254455854]

約数ペア:

[(1, 254455854), (2, 127227927), (3, 84818618), (6, 42409309), (23, 11063298), (43, 5917578), (46, 5531649), (69, 3687766), (86, 2958789), (129, 1972526), (137, 1857342), (138, 1843883), (258, 986263), (274, 928671), (313, 812958), (411, 619114), (626, 406479), (822, 309557), (939, 270986), (989, 257286), (1878, 135493), (1978, 128643), (2967, 85762), (3151, 80754), (5891, 43194), (5934, 42881), (6302, 40377), (7199, 35346), (9453, 26918), (11782, 21597), (13459, 18906), (14398, 17673)]