229278976

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 478001664

約数和(自身を除く): 248722688

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 167, 173, 248, 256, 334, 346, 496, 668, 692, 992, 1336, 1384, 1984, 2672, 2768, 3968, 5177, 5344, 5363, 5536, 7936, 10354, 10688, 10726, 11072, 20708, 21376, 21452, 22144, 28891, 41416, 42752, 42904, 44288, 57782, 82832, 85808, 115564, 165664, 171616, 231128, 331328, 343232, 462256, 662656, 686464, 895621, 924512, 1325312, 1372928, 1791242, 1849024, 3582484, 3698048, 7164968, 7396096, 14329936, 28659872, 57319744, 114639488, 229278976]

約数ペア:

[(1, 229278976), (2, 114639488), (4, 57319744), (8, 28659872), (16, 14329936), (31, 7396096), (32, 7164968), (62, 3698048), (64, 3582484), (124, 1849024), (128, 1791242), (167, 1372928), (173, 1325312), (248, 924512), (256, 895621), (334, 686464), (346, 662656), (496, 462256), (668, 343232), (692, 331328), (992, 231128), (1336, 171616), (1384, 165664), (1984, 115564), (2672, 85808), (2768, 82832), (3968, 57782), (5177, 44288), (5344, 42904), (5363, 42752), (5536, 41416), (7936, 28891), (10354, 22144), (10688, 21452), (10726, 21376), (11072, 20708)]