489920652

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{33769}}^1$

素因数の和:33823

約数の個数: 72

約数和(自身を含む): 1376735360

約数和(自身を除く): 886814708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 33769, 67538, 101307, 135076, 202614, 303921, 405228, 438997, 607842, 877994, 1046839, 1215684, 1316991, 1755988, 2093678, 2633982, 3140517, 3950973, 4187356, 5267964, 6281034, 7901946, 9421551, 12562068, 13608907, 15803892, 18843102, 27217814, 37686204, 40826721, 54435628, 81653442, 122480163, 163306884, 244960326, 489920652]

約数ペア:

[(1, 489920652), (2, 244960326), (3, 163306884), (4, 122480163), (6, 81653442), (9, 54435628), (12, 40826721), (13, 37686204), (18, 27217814), (26, 18843102), (31, 15803892), (36, 13608907), (39, 12562068), (52, 9421551), (62, 7901946), (78, 6281034), (93, 5267964), (117, 4187356), (124, 3950973), (156, 3140517), (186, 2633982), (234, 2093678), (279, 1755988), (372, 1316991), (403, 1215684), (468, 1046839), (558, 877994), (806, 607842), (1116, 438997), (1209, 405228), (1612, 303921), (2418, 202614), (3627, 135076), (4836, 101307), (7254, 67538), (14508, 33769)]