257060928

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{43189}}^1$

素因数の和:43235

約数の個数: 56

約数和(自身を含む): 702096640

約数和(自身を除く): 445035712

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 43189, 86378, 129567, 172756, 259134, 345512, 518268, 691024, 1036536, 1338859, 1382048, 2073072, 2677718, 2764096, 4016577, 4146144, 5355436, 8033154, 8292288, 10710872, 16066308, 21421744, 32132616, 42843488, 64265232, 85686976, 128530464, 257060928]

約数ペア:

[(1, 257060928), (2, 128530464), (3, 85686976), (4, 64265232), (6, 42843488), (8, 32132616), (12, 21421744), (16, 16066308), (24, 10710872), (31, 8292288), (32, 8033154), (48, 5355436), (62, 4146144), (64, 4016577), (93, 2764096), (96, 2677718), (124, 2073072), (186, 1382048), (192, 1338859), (248, 1036536), (372, 691024), (496, 518268), (744, 345512), (992, 259134), (1488, 172756), (1984, 129567), (2976, 86378), (5952, 43189)]