128451072

素因数分解:

$2^9\times 3^1\times {\mathrm{241}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 80

約数和(自身を含む): 344611872

約数和(自身を除く): 216160800

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 241, 256, 347, 384, 482, 512, 694, 723, 768, 964, 1041, 1388, 1446, 1536, 1928, 2082, 2776, 2892, 3856, 4164, 5552, 5784, 7712, 8328, 11104, 11568, 15424, 16656, 22208, 23136, 30848, 33312, 44416, 46272, 61696, 66624, 83627, 88832, 92544, 123392, 133248, 167254, 177664, 185088, 250881, 266496, 334508, 370176, 501762, 532992, 669016, 1003524, 1338032, 2007048, 2676064, 4014096, 5352128, 8028192, 10704256, 16056384, 21408512, 32112768, 42817024, 64225536, 128451072]

約数ペア:

[(1, 128451072), (2, 64225536), (3, 42817024), (4, 32112768), (6, 21408512), (8, 16056384), (12, 10704256), (16, 8028192), (24, 5352128), (32, 4014096), (48, 2676064), (64, 2007048), (96, 1338032), (128, 1003524), (192, 669016), (241, 532992), (256, 501762), (347, 370176), (384, 334508), (482, 266496), (512, 250881), (694, 185088), (723, 177664), (768, 167254), (964, 133248), (1041, 123392), (1388, 92544), (1446, 88832), (1536, 83627), (1928, 66624), (2082, 61696), (2776, 46272), (2892, 44416), (3856, 33312), (4164, 30848), (5552, 23136), (5784, 22208), (7712, 16656), (8328, 15424), (11104, 11568)]