2016509368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 4055673600

約数和(自身を除く): 2039164232

約数列:

[1, 2, 4, 8, 19, 38, 73, 76, 146, 152, 263, 292, 526, 584, 691, 1052, 1382, 1387, 2104, 2764, 2774, 4997, 5528, 5548, 9994, 11096, 13129, 19199, 19988, 26258, 38398, 39976, 50443, 52516, 76796, 100886, 105032, 153592, 181733, 201772, 363466, 364781, 403544, 726932, 729562, 958417, 1453864, 1459124, 1916834, 2918248, 3452927, 3833668, 6905854, 7667336, 13266509, 13811708, 26533018, 27623416, 53066036, 106132072, 252063671, 504127342, 1008254684, 2016509368]

約数ペア:

[(1, 2016509368), (2, 1008254684), (4, 504127342), (8, 252063671), (19, 106132072), (38, 53066036), (73, 27623416), (76, 26533018), (146, 13811708), (152, 13266509), (263, 7667336), (292, 6905854), (526, 3833668), (584, 3452927), (691, 2918248), (1052, 1916834), (1382, 1459124), (1387, 1453864), (2104, 958417), (2764, 729562), (2774, 726932), (4997, 403544), (5528, 364781), (5548, 363466), (9994, 201772), (11096, 181733), (13129, 153592), (19199, 105032), (19988, 100886), (26258, 76796), (38398, 52516), (39976, 50443)]