2185469744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{271}}^1$

素因数の和:610

約数の個数: 80

約数和(自身を含む): 4468285440

約数和(自身を除く): 2282815696

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 229, 248, 271, 284, 458, 496, 542, 568, 916, 1084, 1136, 1832, 2168, 2201, 3664, 4336, 4402, 7099, 8401, 8804, 14198, 16259, 16802, 17608, 19241, 28396, 32518, 33604, 35216, 38482, 56792, 62059, 65036, 67208, 76964, 113584, 124118, 130072, 134416, 153928, 248236, 260144, 307856, 496472, 504029, 596471, 992944, 1008058, 1192942, 1923829, 2016116, 2385884, 3847658, 4032232, 4406189, 4771768, 7695316, 8064464, 8812378, 9543536, 15390632, 17624756, 30781264, 35249512, 70499024, 136591859, 273183718, 546367436, 1092734872, 2185469744]

約数ペア:

[(1, 2185469744), (2, 1092734872), (4, 546367436), (8, 273183718), (16, 136591859), (31, 70499024), (62, 35249512), (71, 30781264), (124, 17624756), (142, 15390632), (229, 9543536), (248, 8812378), (271, 8064464), (284, 7695316), (458, 4771768), (496, 4406189), (542, 4032232), (568, 3847658), (916, 2385884), (1084, 2016116), (1136, 1923829), (1832, 1192942), (2168, 1008058), (2201, 992944), (3664, 596471), (4336, 504029), (4402, 496472), (7099, 307856), (8401, 260144), (8804, 248236), (14198, 153928), (16259, 134416), (16802, 130072), (17608, 124118), (19241, 113584), (28396, 76964), (32518, 67208), (33604, 65036), (35216, 62059), (38482, 56792)]