149747856

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 402498048

約数和(自身を除く): 252750192

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 157, 186, 248, 314, 372, 471, 496, 628, 641, 744, 942, 1256, 1282, 1488, 1884, 1923, 2512, 2564, 3768, 3846, 4867, 5128, 7536, 7692, 9734, 10256, 14601, 15384, 19468, 19871, 29202, 30768, 38936, 39742, 58404, 59613, 77872, 79484, 100637, 116808, 119226, 158968, 201274, 233616, 238452, 301911, 317936, 402548, 476904, 603822, 805096, 953808, 1207644, 1610192, 2415288, 3119747, 4830576, 6239494, 9359241, 12478988, 18718482, 24957976, 37436964, 49915952, 74873928, 149747856]

約数ペア:

[(1, 149747856), (2, 74873928), (3, 49915952), (4, 37436964), (6, 24957976), (8, 18718482), (12, 12478988), (16, 9359241), (24, 6239494), (31, 4830576), (48, 3119747), (62, 2415288), (93, 1610192), (124, 1207644), (157, 953808), (186, 805096), (248, 603822), (314, 476904), (372, 402548), (471, 317936), (496, 301911), (628, 238452), (641, 233616), (744, 201274), (942, 158968), (1256, 119226), (1282, 116808), (1488, 100637), (1884, 79484), (1923, 77872), (2512, 59613), (2564, 58404), (3768, 39742), (3846, 38936), (4867, 30768), (5128, 29202), (7536, 19871), (7692, 19468), (9734, 15384), (10256, 14601)]