257764656

素因数分解:

$2^4\times 3^1\times {\mathrm{1877}}^1\times {\mathrm{2861}}^1$

素因数の和:4749

約数の個数: 40

約数和(自身を含む): 666479664

約数和(自身を除く): 408715008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1877, 2861, 3754, 5631, 5722, 7508, 8583, 11262, 11444, 15016, 17166, 22524, 22888, 30032, 34332, 45048, 45776, 68664, 90096, 137328, 5370097, 10740194, 16110291, 21480388, 32220582, 42960776, 64441164, 85921552, 128882328, 257764656]

約数ペア:

[(1, 257764656), (2, 128882328), (3, 85921552), (4, 64441164), (6, 42960776), (8, 32220582), (12, 21480388), (16, 16110291), (24, 10740194), (48, 5370097), (1877, 137328), (2861, 90096), (3754, 68664), (5631, 45776), (5722, 45048), (7508, 34332), (8583, 30032), (11262, 22888), (11444, 22524), (15016, 17166)]