726391428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{375979}}^1$

素因数の和:376016

約数の個数: 48

約数和(自身を含む): 2021268480

約数和(自身を除く): 1294877052

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, 375979, 751958, 1127937, 1503916, 2255874, 2631853, 4511748, 5263706, 7895559, 8647517, 10527412, 15791118, 17295034, 25942551, 31582236, 34590068, 51885102, 60532619, 103770204, 121065238, 181597857, 242130476, 363195714, 726391428]

約数ペア:

[(1, 726391428), (2, 363195714), (3, 242130476), (4, 181597857), (6, 121065238), (7, 103770204), (12, 60532619), (14, 51885102), (21, 34590068), (23, 31582236), (28, 25942551), (42, 17295034), (46, 15791118), (69, 10527412), (84, 8647517), (92, 7895559), (138, 5263706), (161, 4511748), (276, 2631853), (322, 2255874), (483, 1503916), (644, 1127937), (966, 751958), (1932, 375979)]