661275648

素因数分解:

$2^{10}\times 3^2\times {\mathrm{11}}^2\times {\mathrm{593}}^1$

素因数の和:641

約数の個数: 198

約数和(自身を含む): 2102322222

約数和(自身を除く): 1441046574

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 121, 128, 132, 144, 176, 192, 198, 242, 256, 264, 288, 352, 363, 384, 396, 484, 512, 528, 576, 593, 704, 726, 768, 792, 968, 1024, 1056, 1089, 1152, 1186, 1408, 1452, 1536, 1584, 1779, 1936, 2112, 2178, 2304, 2372, 2816, 2904, 3072, 3168, 3558, 3872, 4224, 4356, 4608, 4744, 5337, 5632, 5808, 6336, 6523, 7116, 7744, 8448, 8712, 9216, 9488, 10674, 11264, 11616, 12672, 13046, 14232, 15488, 16896, 17424, 18976, 19569, 21348, 23232, 25344, 26092, 28464, 30976, 33792, 34848, 37952, 39138, 42696, 46464, 50688, 52184, 56928, 58707, 61952, 69696, 71753, 75904, 78276, 85392, 92928, 101376, 104368, 113856, 117414, 123904, 139392, 143506, 151808, 156552, 170784, 185856, 208736, 215259, 227712, 234828, 278784, 287012, 303616, 313104, 341568, 371712, 417472, 430518, 455424, 469656, 557568, 574024, 607232, 626208, 645777, 683136, 834944, 861036, 910848, 939312, 1115136, 1148048, 1252416, 1291554, 1366272, 1669888, 1722072, 1821696, 1878624, 2296096, 2504832, 2583108, 2732544, 3339776, 3444144, 3757248, 4592192, 5009664, 5166216, 5465088, 6679552, 6888288, 7514496, 9184384, 10019328, 10332432, 13776576, 15028992, 18368768, 20038656, 20664864, 27553152, 30057984, 36737536, 41329728, 55106304, 60115968, 73475072, 82659456, 110212608, 165318912, 220425216, 330637824, 661275648]

約数ペア:

[(1, 661275648), (2, 330637824), (3, 220425216), (4, 165318912), (6, 110212608), (8, 82659456), (9, 73475072), (11, 60115968), (12, 55106304), (16, 41329728), (18, 36737536), (22, 30057984), (24, 27553152), (32, 20664864), (33, 20038656), (36, 18368768), (44, 15028992), (48, 13776576), (64, 10332432), (66, 10019328), (72, 9184384), (88, 7514496), (96, 6888288), (99, 6679552), (121, 5465088), (128, 5166216), (132, 5009664), (144, 4592192), (176, 3757248), (192, 3444144), (198, 3339776), (242, 2732544), (256, 2583108), (264, 2504832), (288, 2296096), (352, 1878624), (363, 1821696), (384, 1722072), (396, 1669888), (484, 1366272), (512, 1291554), (528, 1252416), (576, 1148048), (593, 1115136), (704, 939312), (726, 910848), (768, 861036), (792, 834944), (968, 683136), (1024, 645777), (1056, 626208), (1089, 607232), (1152, 574024), (1186, 557568), (1408, 469656), (1452, 455424), (1536, 430518), (1584, 417472), (1779, 371712), (1936, 341568), (2112, 313104), (2178, 303616), (2304, 287012), (2372, 278784), (2816, 234828), (2904, 227712), (3072, 215259), (3168, 208736), (3558, 185856), (3872, 170784), (4224, 156552), (4356, 151808), (4608, 143506), (4744, 139392), (5337, 123904), (5632, 117414), (5808, 113856), (6336, 104368), (6523, 101376), (7116, 92928), (7744, 85392), (8448, 78276), (8712, 75904), (9216, 71753), (9488, 69696), (10674, 61952), (11264, 58707), (11616, 56928), (12672, 52184), (13046, 50688), (14232, 46464), (15488, 42696), (16896, 39138), (17424, 37952), (18976, 34848), (19569, 33792), (21348, 30976), (23232, 28464), (25344, 26092)]