16872907744

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51487}}^1$

素因数の和:51541

約数の個数: 144

約数和(自身を含む): 44374417920

約数和(自身を除く): 27501510176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 32, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 224, 266, 304, 308, 352, 392, 418, 532, 539, 608, 616, 784, 836, 931, 1064, 1078, 1232, 1463, 1568, 1672, 1862, 2128, 2156, 2464, 2926, 3344, 3724, 4256, 4312, 5852, 6688, 7448, 8624, 10241, 11704, 14896, 17248, 20482, 23408, 29792, 40964, 46816, 51487, 81928, 102974, 163856, 205948, 327712, 360409, 411896, 566357, 720818, 823792, 978253, 1132714, 1441636, 1647584, 1956506, 2265428, 2522863, 2883272, 3913012, 3964499, 4530856, 5045726, 5766544, 6847771, 7826024, 7928998, 9061712, 10091452, 10760783, 11533088, 13695542, 15652048, 15857996, 18123424, 20182904, 21521566, 27391084, 27751493, 31304096, 31715992, 40365808, 43043132, 47934397, 54782168, 55502986, 63431984, 75325481, 80731616, 86086264, 95868794, 109564336, 111005972, 126863968, 150650962, 172172528, 191737588, 219128672, 222011944, 301301924, 344345056, 383475176, 444023888, 527278367, 602603848, 766950352, 888047776, 1054556734, 1205207696, 1533900704, 2109113468, 2410415392, 4218226936, 8436453872, 16872907744]

約数ペア:

[(1, 16872907744), (2, 8436453872), (4, 4218226936), (7, 2410415392), (8, 2109113468), (11, 1533900704), (14, 1205207696), (16, 1054556734), (19, 888047776), (22, 766950352), (28, 602603848), (32, 527278367), (38, 444023888), (44, 383475176), (49, 344345056), (56, 301301924), (76, 222011944), (77, 219128672), (88, 191737588), (98, 172172528), (112, 150650962), (133, 126863968), (152, 111005972), (154, 109564336), (176, 95868794), (196, 86086264), (209, 80731616), (224, 75325481), (266, 63431984), (304, 55502986), (308, 54782168), (352, 47934397), (392, 43043132), (418, 40365808), (532, 31715992), (539, 31304096), (608, 27751493), (616, 27391084), (784, 21521566), (836, 20182904), (931, 18123424), (1064, 15857996), (1078, 15652048), (1232, 13695542), (1463, 11533088), (1568, 10760783), (1672, 10091452), (1862, 9061712), (2128, 7928998), (2156, 7826024), (2464, 6847771), (2926, 5766544), (3344, 5045726), (3724, 4530856), (4256, 3964499), (4312, 3913012), (5852, 2883272), (6688, 2522863), (7448, 2265428), (8624, 1956506), (10241, 1647584), (11704, 1441636), (14896, 1132714), (17248, 978253), (20482, 823792), (23408, 720818), (29792, 566357), (40964, 411896), (46816, 360409), (51487, 327712), (81928, 205948), (102974, 163856)]