256219992

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{508373}}^1$

素因数の和:508392

約数の個数: 48

約数和(自身を含む): 793063440

約数和(自身を除く): 536843448

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, 508373, 1016746, 1525119, 2033492, 3050238, 3558611, 4066984, 4575357, 6100476, 7117222, 9150714, 10675833, 12200952, 14234444, 18301428, 21351666, 28468888, 32027499, 36602856, 42703332, 64054998, 85406664, 128109996, 256219992]

約数ペア:

[(1, 256219992), (2, 128109996), (3, 85406664), (4, 64054998), (6, 42703332), (7, 36602856), (8, 32027499), (9, 28468888), (12, 21351666), (14, 18301428), (18, 14234444), (21, 12200952), (24, 10675833), (28, 9150714), (36, 7117222), (42, 6100476), (56, 4575357), (63, 4066984), (72, 3558611), (84, 3050238), (126, 2033492), (168, 1525119), (252, 1016746), (504, 508373)]