647014144

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 1606420480

約数和(自身を除く): 959406336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 128, 133, 152, 217, 224, 248, 256, 266, 304, 434, 448, 496, 532, 589, 608, 613, 868, 896, 992, 1064, 1178, 1216, 1226, 1736, 1792, 1984, 2128, 2356, 2432, 2452, 3472, 3968, 4123, 4256, 4291, 4712, 4864, 4904, 6944, 7936, 8246, 8512, 8582, 9424, 9808, 11647, 13888, 16492, 17024, 17164, 18848, 19003, 19616, 23294, 27776, 32984, 34048, 34328, 37696, 38006, 39232, 46588, 55552, 65968, 68656, 75392, 76012, 78464, 81529, 93176, 131936, 133021, 137312, 150784, 152024, 156928, 163058, 186352, 263872, 266042, 274624, 304048, 326116, 361057, 372704, 527744, 532084, 549248, 608096, 652232, 722114, 745408, 1055488, 1064168, 1098496, 1216192, 1304464, 1444228, 1490816, 2128336, 2432384, 2527399, 2608928, 2888456, 2981632, 4256672, 4864768, 5054798, 5217856, 5776912, 8513344, 10109596, 10435712, 11553824, 17026688, 20219192, 20871424, 23107648, 34053376, 40438384, 46215296, 80876768, 92430592, 161753536, 323507072, 647014144]

約数ペア:

[(1, 647014144), (2, 323507072), (4, 161753536), (7, 92430592), (8, 80876768), (14, 46215296), (16, 40438384), (19, 34053376), (28, 23107648), (31, 20871424), (32, 20219192), (38, 17026688), (56, 11553824), (62, 10435712), (64, 10109596), (76, 8513344), (112, 5776912), (124, 5217856), (128, 5054798), (133, 4864768), (152, 4256672), (217, 2981632), (224, 2888456), (248, 2608928), (256, 2527399), (266, 2432384), (304, 2128336), (434, 1490816), (448, 1444228), (496, 1304464), (532, 1216192), (589, 1098496), (608, 1064168), (613, 1055488), (868, 745408), (896, 722114), (992, 652232), (1064, 608096), (1178, 549248), (1216, 532084), (1226, 527744), (1736, 372704), (1792, 361057), (1984, 326116), (2128, 304048), (2356, 274624), (2432, 266042), (2452, 263872), (3472, 186352), (3968, 163058), (4123, 156928), (4256, 152024), (4291, 150784), (4712, 137312), (4864, 133021), (4904, 131936), (6944, 93176), (7936, 81529), (8246, 78464), (8512, 76012), (8582, 75392), (9424, 68656), (9808, 65968), (11647, 55552), (13888, 46588), (16492, 39232), (17024, 38006), (17164, 37696), (18848, 34328), (19003, 34048), (19616, 32984), (23294, 27776)]