31508439872

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2145

約数の個数: 224

約数和(自身を含む): 80155767552

約数和(自身を除く): 48647327680

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 73, 74, 91, 104, 112, 146, 148, 182, 208, 224, 259, 292, 296, 364, 416, 448, 481, 511, 518, 584, 592, 728, 832, 949, 962, 1022, 1036, 1168, 1184, 1456, 1898, 1924, 2003, 2044, 2072, 2336, 2368, 2701, 2912, 3367, 3796, 3848, 4006, 4088, 4144, 4672, 5402, 5824, 6643, 6734, 7592, 7696, 8012, 8176, 8288, 10804, 13286, 13468, 14021, 15184, 15392, 16024, 16352, 16576, 18907, 21608, 26039, 26572, 26936, 28042, 30368, 30784, 32048, 32704, 35113, 37814, 43216, 52078, 53144, 53872, 56084, 60736, 64096, 70226, 74111, 75628, 86432, 104156, 106288, 107744, 112168, 128192, 140452, 146219, 148222, 151256, 172864, 182273, 208312, 212576, 215488, 224336, 245791, 280904, 292438, 296444, 302512, 364546, 416624, 425152, 448672, 491582, 518777, 561808, 584876, 592888, 605024, 729092, 833248, 897344, 963443, 983164, 1023533, 1037554, 1123616, 1169752, 1185776, 1210048, 1458184, 1666496, 1900847, 1926886, 1966328, 2047066, 2075108, 2247232, 2339504, 2371552, 2916368, 3801694, 3853772, 3932656, 4094132, 4150216, 4679008, 4743104, 5410103, 5832736, 6744101, 7603388, 7707544, 7865312, 8188264, 8300432, 9358016, 10820206, 11665472, 13305929, 13488202, 15206776, 15415088, 15730624, 16376528, 16600864, 21640412, 26611858, 26976404, 30413552, 30830176, 32753056, 33201728, 37870721, 43280824, 53223716, 53952808, 60827104, 61660352, 65506112, 70331339, 75741442, 86561648, 106447432, 107905616, 121654208, 140662678, 151482884, 173123296, 212894864, 215811232, 281325356, 302965768, 346246592, 425789728, 431622464, 492319373, 562650712, 605931536, 851579456, 984638746, 1125301424, 1211863072, 1969277492, 2250602848, 2423726144, 3938554984, 4501205696, 7877109968, 15754219936, 31508439872]

約数ペア:

[(1, 31508439872), (2, 15754219936), (4, 7877109968), (7, 4501205696), (8, 3938554984), (13, 2423726144), (14, 2250602848), (16, 1969277492), (26, 1211863072), (28, 1125301424), (32, 984638746), (37, 851579456), (52, 605931536), (56, 562650712), (64, 492319373), (73, 431622464), (74, 425789728), (91, 346246592), (104, 302965768), (112, 281325356), (146, 215811232), (148, 212894864), (182, 173123296), (208, 151482884), (224, 140662678), (259, 121654208), (292, 107905616), (296, 106447432), (364, 86561648), (416, 75741442), (448, 70331339), (481, 65506112), (511, 61660352), (518, 60827104), (584, 53952808), (592, 53223716), (728, 43280824), (832, 37870721), (949, 33201728), (962, 32753056), (1022, 30830176), (1036, 30413552), (1168, 26976404), (1184, 26611858), (1456, 21640412), (1898, 16600864), (1924, 16376528), (2003, 15730624), (2044, 15415088), (2072, 15206776), (2336, 13488202), (2368, 13305929), (2701, 11665472), (2912, 10820206), (3367, 9358016), (3796, 8300432), (3848, 8188264), (4006, 7865312), (4088, 7707544), (4144, 7603388), (4672, 6744101), (5402, 5832736), (5824, 5410103), (6643, 4743104), (6734, 4679008), (7592, 4150216), (7696, 4094132), (8012, 3932656), (8176, 3853772), (8288, 3801694), (10804, 2916368), (13286, 2371552), (13468, 2339504), (14021, 2247232), (15184, 2075108), (15392, 2047066), (16024, 1966328), (16352, 1926886), (16576, 1900847), (18907, 1666496), (21608, 1458184), (26039, 1210048), (26572, 1185776), (26936, 1169752), (28042, 1123616), (30368, 1037554), (30784, 1023533), (32048, 983164), (32704, 963443), (35113, 897344), (37814, 833248), (43216, 729092), (52078, 605024), (53144, 592888), (53872, 584876), (56084, 561808), (60736, 518777), (64096, 491582), (70226, 448672), (74111, 425152), (75628, 416624), (86432, 364546), (104156, 302512), (106288, 296444), (107744, 292438), (112168, 280904), (128192, 245791), (140452, 224336), (146219, 215488), (148222, 212576), (151256, 208312), (172864, 182273)]