7887397952

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 224

約数和(自身を含む): 19756892160

約数和(自身を除く): 11869494208

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 71, 76, 112, 124, 133, 142, 152, 217, 224, 248, 266, 284, 304, 421, 434, 448, 496, 497, 532, 568, 589, 608, 842, 868, 992, 994, 1064, 1136, 1178, 1216, 1349, 1684, 1736, 1984, 1988, 2128, 2201, 2272, 2356, 2698, 2947, 3368, 3472, 3976, 4123, 4256, 4402, 4544, 4712, 5396, 5894, 6736, 6944, 7952, 7999, 8246, 8512, 8804, 9424, 9443, 10792, 11788, 13051, 13472, 13888, 15407, 15904, 15998, 16492, 17608, 18848, 18886, 21584, 23576, 26102, 26944, 29891, 30814, 31808, 31996, 32984, 35216, 37696, 37772, 41819, 43168, 47152, 52204, 55993, 59782, 61628, 63992, 65968, 70432, 75544, 83638, 86336, 91357, 94304, 104408, 111986, 119564, 123256, 127984, 131936, 140864, 151088, 167276, 182714, 188608, 208816, 209237, 223972, 239128, 246512, 247969, 255968, 263872, 292733, 302176, 334552, 365428, 417632, 418474, 447944, 478256, 493024, 495938, 511936, 567929, 585466, 604352, 669104, 730856, 835264, 836948, 895888, 926621, 956512, 986048, 991876, 1135858, 1170932, 1338208, 1461712, 1673896, 1735783, 1791776, 1853242, 1913024, 1983752, 2271716, 2341864, 2676416, 2923424, 3347792, 3471566, 3583552, 3706484, 3967504, 3975503, 4543432, 4683728, 5846848, 6486347, 6695584, 6943132, 7412968, 7935008, 7951006, 9086864, 9367456, 12972694, 13391168, 13886264, 14825936, 15870016, 15902012, 17605799, 18173728, 18734912, 25945388, 27772528, 29651872, 31804024, 35211598, 36347456, 51890776, 55545056, 59303744, 63608048, 70423196, 103781552, 111090112, 123240593, 127216096, 140846392, 207563104, 246481186, 254432192, 281692784, 415126208, 492962372, 563385568, 985924744, 1126771136, 1971849488, 3943698976, 7887397952]

約数ペア:

[(1, 7887397952), (2, 3943698976), (4, 1971849488), (7, 1126771136), (8, 985924744), (14, 563385568), (16, 492962372), (19, 415126208), (28, 281692784), (31, 254432192), (32, 246481186), (38, 207563104), (56, 140846392), (62, 127216096), (64, 123240593), (71, 111090112), (76, 103781552), (112, 70423196), (124, 63608048), (133, 59303744), (142, 55545056), (152, 51890776), (217, 36347456), (224, 35211598), (248, 31804024), (266, 29651872), (284, 27772528), (304, 25945388), (421, 18734912), (434, 18173728), (448, 17605799), (496, 15902012), (497, 15870016), (532, 14825936), (568, 13886264), (589, 13391168), (608, 12972694), (842, 9367456), (868, 9086864), (992, 7951006), (994, 7935008), (1064, 7412968), (1136, 6943132), (1178, 6695584), (1216, 6486347), (1349, 5846848), (1684, 4683728), (1736, 4543432), (1984, 3975503), (1988, 3967504), (2128, 3706484), (2201, 3583552), (2272, 3471566), (2356, 3347792), (2698, 2923424), (2947, 2676416), (3368, 2341864), (3472, 2271716), (3976, 1983752), (4123, 1913024), (4256, 1853242), (4402, 1791776), (4544, 1735783), (4712, 1673896), (5396, 1461712), (5894, 1338208), (6736, 1170932), (6944, 1135858), (7952, 991876), (7999, 986048), (8246, 956512), (8512, 926621), (8804, 895888), (9424, 836948), (9443, 835264), (10792, 730856), (11788, 669104), (13051, 604352), (13472, 585466), (13888, 567929), (15407, 511936), (15904, 495938), (15998, 493024), (16492, 478256), (17608, 447944), (18848, 418474), (18886, 417632), (21584, 365428), (23576, 334552), (26102, 302176), (26944, 292733), (29891, 263872), (30814, 255968), (31808, 247969), (31996, 246512), (32984, 239128), (35216, 223972), (37696, 209237), (37772, 208816), (41819, 188608), (43168, 182714), (47152, 167276), (52204, 151088), (55993, 140864), (59782, 131936), (61628, 127984), (63992, 123256), (65968, 119564), (70432, 111986), (75544, 104408), (83638, 94304), (86336, 91357)]