15220256

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 31530240

約数和(自身を除く): 16309984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 67, 124, 134, 229, 248, 268, 458, 496, 536, 916, 992, 1072, 1832, 2077, 2144, 3664, 4154, 7099, 7328, 8308, 14198, 15343, 16616, 28396, 30686, 33232, 56792, 61372, 66464, 113584, 122744, 227168, 245488, 475633, 490976, 951266, 1902532, 3805064, 7610128, 15220256]

約数ペア:

[(1, 15220256), (2, 7610128), (4, 3805064), (8, 1902532), (16, 951266), (31, 490976), (32, 475633), (62, 245488), (67, 227168), (124, 122744), (134, 113584), (229, 66464), (248, 61372), (268, 56792), (458, 33232), (496, 30686), (536, 28396), (916, 16616), (992, 15343), (1072, 14198), (1832, 8308), (2077, 7328), (2144, 7099), (3664, 4154)]