31159399.000000000

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:294

約数の個数: 144

約数和(自身を含む): 361052160

約数和(自身を除く): 221116672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 229, 248, 256, 308, 341, 352, 434, 448, 458, 496, 616, 682, 704, 868, 896, 916, 992, 1232, 1364, 1408, 1603, 1736, 1792, 1832, 1984, 2387, 2464, 2519, 2728, 2816, 3206, 3472, 3664, 3968, 4774, 4928, 5038, 5456, 6412, 6944, 7099, 7328, 7936, 9548, 9856, 10076, 10912, 12824, 13888, 14198, 14656, 17633, 19096, 19712, 20152, 21824, 25648, 27776, 28396, 29312, 35266, 38192, 40304, 43648, 49693, 51296, 55552, 56792, 58624, 70532, 76384, 78089, 80608, 87296, 99386, 102592, 113584, 141064, 152768, 156178, 161216, 198772, 205184, 227168, 282128, 305536, 312356, 322432, 397544, 410368, 454336, 546623, 564256, 611072, 624712, 644864, 795088, 908672, 1093246, 1128512, 1249424, 1590176, 1817344, 2186492, 2257024, 2498848, 3180352, 4372984, 4514048, 4997696, 6360704, 8745968, 9995392, 12721408, 17491936, 19990784, 34983872, 69967744, 139935488]

約数ペア:

[(1, 139935488), (2, 69967744), (4, 34983872), (7, 19990784), (8, 17491936), (11, 12721408), (14, 9995392), (16, 8745968), (22, 6360704), (28, 4997696), (31, 4514048), (32, 4372984), (44, 3180352), (56, 2498848), (62, 2257024), (64, 2186492), (77, 1817344), (88, 1590176), (112, 1249424), (124, 1128512), (128, 1093246), (154, 908672), (176, 795088), (217, 644864), (224, 624712), (229, 611072), (248, 564256), (256, 546623), (308, 454336), (341, 410368), (352, 397544), (434, 322432), (448, 312356), (458, 305536), (496, 282128), (616, 227168), (682, 205184), (704, 198772), (868, 161216), (896, 156178), (916, 152768), (992, 141064), (1232, 113584), (1364, 102592), (1408, 99386), (1603, 87296), (1736, 80608), (1792, 78089), (1832, 76384), (1984, 70532), (2387, 58624), (2464, 56792), (2519, 55552), (2728, 51296), (2816, 49693), (3206, 43648), (3472, 40304), (3664, 38192), (3968, 35266), (4774, 29312), (4928, 28396), (5038, 27776), (5456, 25648), (6412, 21824), (6944, 20152), (7099, 19712), (7328, 19096), (7936, 17633), (9548, 14656), (9856, 14198), (10076, 13888), (10912, 12824)]