1969131904

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{1019}}^1$

素因数の和:1551

約数の個数: 64

約数和(自身を含む): 4061721600

約数和(自身を除く): 2092589696

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 487, 496, 974, 992, 1019, 1948, 1984, 2038, 3896, 3968, 4076, 7792, 8152, 15097, 15584, 16304, 30194, 31168, 31589, 32608, 60388, 62336, 63178, 65216, 120776, 126356, 130432, 241552, 252712, 483104, 496253, 505424, 966208, 992506, 1010848, 1932416, 1985012, 2021696, 3970024, 4043392, 7940048, 15383843, 15880096, 30767686, 31760192, 61535372, 63520384, 123070744, 246141488, 492282976, 984565952, 1969131904]

約数ペア:

[(1, 1969131904), (2, 984565952), (4, 492282976), (8, 246141488), (16, 123070744), (31, 63520384), (32, 61535372), (62, 31760192), (64, 30767686), (124, 15880096), (128, 15383843), (248, 7940048), (487, 4043392), (496, 3970024), (974, 2021696), (992, 1985012), (1019, 1932416), (1948, 1010848), (1984, 992506), (2038, 966208), (3896, 505424), (3968, 496253), (4076, 483104), (7792, 252712), (8152, 241552), (15097, 130432), (15584, 126356), (16304, 120776), (30194, 65216), (31168, 63178), (31589, 62336), (32608, 60388)]