279870976

素因数分解:

$2^9\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:296

約数の個数: 160

約数和(自身を含む): 722810880

約数和(自身を除く): 442939904

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, 512, 616, 682, 704, 868, 896, 916, 992, 1232, 1364, 1408, 1603, 1736, 1792, 1832, 1984, 2387, 2464, 2519, 2728, 2816, 3206, 3472, 3584, 3664, 3968, 4774, 4928, 5038, 5456, 5632, 6412, 6944, 7099, 7328, 7936, 9548, 9856, 10076, 10912, 12824, 13888, 14198, 14656, 15872, 17633, 19096, 19712, 20152, 21824, 25648, 27776, 28396, 29312, 35266, 38192, 39424, 40304, 43648, 49693, 51296, 55552, 56792, 58624, 70532, 76384, 78089, 80608, 87296, 99386, 102592, 111104, 113584, 117248, 141064, 152768, 156178, 161216, 174592, 198772, 205184, 227168, 282128, 305536, 312356, 322432, 397544, 410368, 454336, 546623, 564256, 611072, 624712, 644864, 795088, 820736, 908672, 1093246, 1128512, 1222144, 1249424, 1289728, 1590176, 1817344, 2186492, 2257024, 2498848, 3180352, 3634688, 4372984, 4514048, 4997696, 6360704, 8745968, 9028096, 9995392, 12721408, 17491936, 19990784, 25442816, 34983872, 39981568, 69967744, 139935488, 279870976]

約数ペア:

[(1, 279870976), (2, 139935488), (4, 69967744), (7, 39981568), (8, 34983872), (11, 25442816), (14, 19990784), (16, 17491936), (22, 12721408), (28, 9995392), (31, 9028096), (32, 8745968), (44, 6360704), (56, 4997696), (62, 4514048), (64, 4372984), (77, 3634688), (88, 3180352), (112, 2498848), (124, 2257024), (128, 2186492), (154, 1817344), (176, 1590176), (217, 1289728), (224, 1249424), (229, 1222144), (248, 1128512), (256, 1093246), (308, 908672), (341, 820736), (352, 795088), (434, 644864), (448, 624712), (458, 611072), (496, 564256), (512, 546623), (616, 454336), (682, 410368), (704, 397544), (868, 322432), (896, 312356), (916, 305536), (992, 282128), (1232, 227168), (1364, 205184), (1408, 198772), (1603, 174592), (1736, 161216), (1792, 156178), (1832, 152768), (1984, 141064), (2387, 117248), (2464, 113584), (2519, 111104), (2728, 102592), (2816, 99386), (3206, 87296), (3472, 80608), (3584, 78089), (3664, 76384), (3968, 70532), (4774, 58624), (4928, 56792), (5038, 55552), (5456, 51296), (5632, 49693), (6412, 43648), (6944, 40304), (7099, 39424), (7328, 38192), (7936, 35266), (9548, 29312), (9856, 28396), (10076, 27776), (10912, 25648), (12824, 21824), (13888, 20152), (14198, 19712), (14656, 19096), (15872, 17633)]