256219908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{132619}}^1$

素因数の和:132656

約数の個数: 48

約数和(自身を含む): 712965120

約数和(自身を除く): 456745212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 132619, 265238, 397857, 530476, 795714, 928333, 1591428, 1856666, 2784999, 3050237, 3713332, 5569998, 6100474, 9150711, 11139996, 12200948, 18301422, 21351659, 36602844, 42703318, 64054977, 85406636, 128109954, 256219908]

約数ペア:

[(1, 256219908), (2, 128109954), (3, 85406636), (4, 64054977), (6, 42703318), (7, 36602844), (12, 21351659), (14, 18301422), (21, 12200948), (23, 11139996), (28, 9150711), (42, 6100474), (46, 5569998), (69, 3713332), (84, 3050237), (92, 2784999), (138, 1856666), (161, 1591428), (276, 928333), (322, 795714), (483, 530476), (644, 397857), (966, 265238), (1932, 132619)]