248405428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2352

約数の個数: 48

約数和(自身を含む): 487275264

約数和(自身を除く): 238869836

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 142, 284, 391, 782, 1207, 1564, 1633, 2237, 2414, 3266, 4474, 4828, 6532, 8948, 27761, 38029, 51451, 55522, 76058, 102902, 111044, 152116, 158827, 205804, 317654, 635308, 874667, 1749334, 2700059, 3498668, 3653021, 5400118, 7306042, 10800236, 14612084, 62101357, 124202714, 248405428]

約数ペア:

[(1, 248405428), (2, 124202714), (4, 62101357), (17, 14612084), (23, 10800236), (34, 7306042), (46, 5400118), (68, 3653021), (71, 3498668), (92, 2700059), (142, 1749334), (284, 874667), (391, 635308), (782, 317654), (1207, 205804), (1564, 158827), (1633, 152116), (2237, 111044), (2414, 102902), (3266, 76058), (4474, 55522), (4828, 51451), (6532, 38029), (8948, 27761)]