819733744

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 1763030016

約数和(自身を除く): 943296272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 67, 68, 124, 134, 136, 248, 268, 272, 496, 527, 536, 1054, 1072, 1139, 1451, 2077, 2108, 2278, 2902, 4154, 4216, 4556, 5804, 8308, 8432, 9112, 11608, 16616, 18224, 23216, 24667, 33232, 35309, 44981, 49334, 70618, 89962, 97217, 98668, 141236, 179924, 194434, 197336, 282472, 359848, 388868, 394672, 564944, 719696, 764677, 777736, 1529354, 1555472, 1652689, 3013727, 3058708, 3305378, 6027454, 6117416, 6610756, 12054908, 12234832, 13221512, 24109816, 26443024, 48219632, 51233359, 102466718, 204933436, 409866872, 819733744]

約数ペア:

[(1, 819733744), (2, 409866872), (4, 204933436), (8, 102466718), (16, 51233359), (17, 48219632), (31, 26443024), (34, 24109816), (62, 13221512), (67, 12234832), (68, 12054908), (124, 6610756), (134, 6117416), (136, 6027454), (248, 3305378), (268, 3058708), (272, 3013727), (496, 1652689), (527, 1555472), (536, 1529354), (1054, 777736), (1072, 764677), (1139, 719696), (1451, 564944), (2077, 394672), (2108, 388868), (2278, 359848), (2902, 282472), (4154, 197336), (4216, 194434), (4556, 179924), (5804, 141236), (8308, 98668), (8432, 97217), (9112, 89962), (11608, 70618), (16616, 49334), (18224, 44981), (23216, 35309), (24667, 33232)]