129623256

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{257189}}^1$

素因数の和:257208

約数の個数: 48

約数和(自身を含む): 401216400

約数和(自身を除く): 271593144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 257189, 514378, 771567, 1028756, 1543134, 1800323, 2057512, 2314701, 3086268, 3600646, 4629402, 5400969, 6172536, 7201292, 9258804, 10801938, 14402584, 16202907, 18517608, 21603876, 32405814, 43207752, 64811628, 129623256]

約数ペア:

[(1, 129623256), (2, 64811628), (3, 43207752), (4, 32405814), (6, 21603876), (7, 18517608), (8, 16202907), (9, 14402584), (12, 10801938), (14, 9258804), (18, 7201292), (21, 6172536), (24, 5400969), (28, 4629402), (36, 3600646), (42, 3086268), (56, 2314701), (63, 2057512), (72, 1800323), (84, 1543134), (126, 1028756), (168, 771567), (252, 514378), (504, 257189)]