253179612

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2063}}^1$

素因数の和:2567

約数の個数: 72

約数和(自身を含む): 733264896

約数和(自身を除く): 480085284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 487, 974, 1461, 1948, 2063, 2922, 3409, 4126, 4383, 5844, 6189, 6818, 8252, 8766, 10227, 12378, 13636, 14441, 17532, 18567, 20454, 24756, 28882, 30681, 37134, 40908, 43323, 57764, 61362, 74268, 86646, 122724, 129969, 173292, 259938, 519876, 1004681, 2009362, 3014043, 4018724, 6028086, 7032767, 9042129, 12056172, 14065534, 18084258, 21098301, 28131068, 36168516, 42196602, 63294903, 84393204, 126589806, 253179612]

約数ペア:

[(1, 253179612), (2, 126589806), (3, 84393204), (4, 63294903), (6, 42196602), (7, 36168516), (9, 28131068), (12, 21098301), (14, 18084258), (18, 14065534), (21, 12056172), (28, 9042129), (36, 7032767), (42, 6028086), (63, 4018724), (84, 3014043), (126, 2009362), (252, 1004681), (487, 519876), (974, 259938), (1461, 173292), (1948, 129969), (2063, 122724), (2922, 86646), (3409, 74268), (4126, 61362), (4383, 57764), (5844, 43323), (6189, 40908), (6818, 37134), (8252, 30681), (8766, 28882), (10227, 24756), (12378, 20454), (13636, 18567), (14441, 17532)]