285574788

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139169}}^1$

素因数の和:139201

約数の個数: 48

約数和(自身を含む): 779352000

約数和(自身を除く): 493777212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 139169, 278338, 417507, 556676, 835014, 1252521, 1670028, 2505042, 2644211, 3757563, 5010084, 5288422, 7515126, 7932633, 10576844, 15030252, 15865266, 23797899, 31730532, 47595798, 71393697, 95191596, 142787394, 285574788]

約数ペア:

[(1, 285574788), (2, 142787394), (3, 95191596), (4, 71393697), (6, 47595798), (9, 31730532), (12, 23797899), (18, 15865266), (19, 15030252), (27, 10576844), (36, 7932633), (38, 7515126), (54, 5288422), (57, 5010084), (76, 3757563), (108, 2644211), (114, 2505042), (171, 1670028), (228, 1252521), (342, 835014), (513, 556676), (684, 417507), (1026, 278338), (2052, 139169)]