31001488206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{486481}}^1$

素因数の和:486561

約数の個数: 64

約数和(自身を含む): 71921498880

約数和(自身を除く): 40920010674

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 43, 57, 78, 86, 114, 129, 247, 258, 494, 559, 741, 817, 1118, 1482, 1634, 1677, 2451, 3354, 4902, 10621, 21242, 31863, 63726, 486481, 972962, 1459443, 2918886, 6324253, 9243139, 12648506, 18486278, 18972759, 20918683, 27729417, 37945518, 41837366, 55458834, 62756049, 120160807, 125512098, 240321614, 271942879, 360482421, 397454977, 543885758, 720964842, 794909954, 815828637, 1192364931, 1631657274, 2384729862, 5166914701, 10333829402, 15500744103, 31001488206]

約数ペア:

[(1, 31001488206), (2, 15500744103), (3, 10333829402), (6, 5166914701), (13, 2384729862), (19, 1631657274), (26, 1192364931), (38, 815828637), (39, 794909954), (43, 720964842), (57, 543885758), (78, 397454977), (86, 360482421), (114, 271942879), (129, 240321614), (247, 125512098), (258, 120160807), (494, 62756049), (559, 55458834), (741, 41837366), (817, 37945518), (1118, 27729417), (1482, 20918683), (1634, 18972759), (1677, 18486278), (2451, 12648506), (3354, 9243139), (4902, 6324253), (10621, 2918886), (21242, 1459443), (31863, 972962), (63726, 486481)]