128816352

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 460857600

約数和(自身を除く): 332041248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 59, 63, 72, 76, 84, 96, 108, 112, 114, 118, 126, 133, 144, 152, 168, 171, 177, 189, 216, 224, 228, 236, 252, 266, 288, 304, 336, 342, 354, 361, 378, 399, 413, 432, 456, 472, 504, 513, 531, 532, 608, 672, 684, 708, 722, 756, 798, 826, 864, 912, 944, 1008, 1026, 1062, 1064, 1083, 1121, 1197, 1239, 1368, 1416, 1444, 1512, 1593, 1596, 1652, 1824, 1888, 2016, 2052, 2124, 2128, 2166, 2242, 2394, 2478, 2527, 2736, 2832, 2888, 3024, 3186, 3192, 3249, 3304, 3363, 3591, 3717, 4104, 4248, 4256, 4332, 4484, 4788, 4956, 5054, 5472, 5664, 5776, 6048, 6372, 6384, 6498, 6608, 6726, 7182, 7434, 7581, 7847, 8208, 8496, 8664, 8968, 9576, 9747, 9912, 10089, 10108, 11151, 11552, 12744, 12768, 12996, 13216, 13452, 14364, 14868, 15162, 15694, 16416, 16992, 17328, 17936, 19152, 19494, 19824, 20178, 20216, 21299, 22302, 22743, 23541, 25488, 25992, 26904, 28728, 29736, 30267, 30324, 31388, 34656, 35872, 38304, 38988, 39648, 40356, 40432, 42598, 44604, 45486, 47082, 50976, 51984, 53808, 57456, 59472, 60534, 60648, 62776, 63897, 68229, 70623, 77976, 80712, 80864, 85196, 89208, 90972, 94164, 103968, 107616, 114912, 118944, 121068, 121296, 125552, 127794, 136458, 141246, 149093, 155952, 161424, 170392, 178416, 181944, 188328, 191691, 211869, 242136, 242592, 251104, 255588, 272916, 282492, 298186, 311904, 322848, 340784, 356832, 363888, 376656, 383382, 423738, 447279, 484272, 511176, 545832, 564984, 575073, 596372, 681568, 727776, 753312, 766764, 847476, 894558, 968544, 1022352, 1091664, 1129968, 1150146, 1192744, 1341837, 1533528, 1694952, 1789116, 2044704, 2183328, 2259936, 2300292, 2385488, 2683674, 3067056, 3389904, 3578232, 4025511, 4600584, 4770976, 5367348, 6134112, 6779808, 7156464, 8051022, 9201168, 10734696, 14312928, 16102044, 18402336, 21469392, 32204088, 42938784, 64408176, 128816352]

約数ペア:

[(1, 128816352), (2, 64408176), (3, 42938784), (4, 32204088), (6, 21469392), (7, 18402336), (8, 16102044), (9, 14312928), (12, 10734696), (14, 9201168), (16, 8051022), (18, 7156464), (19, 6779808), (21, 6134112), (24, 5367348), (27, 4770976), (28, 4600584), (32, 4025511), (36, 3578232), (38, 3389904), (42, 3067056), (48, 2683674), (54, 2385488), (56, 2300292), (57, 2259936), (59, 2183328), (63, 2044704), (72, 1789116), (76, 1694952), (84, 1533528), (96, 1341837), (108, 1192744), (112, 1150146), (114, 1129968), (118, 1091664), (126, 1022352), (133, 968544), (144, 894558), (152, 847476), (168, 766764), (171, 753312), (177, 727776), (189, 681568), (216, 596372), (224, 575073), (228, 564984), (236, 545832), (252, 511176), (266, 484272), (288, 447279), (304, 423738), (336, 383382), (342, 376656), (354, 363888), (361, 356832), (378, 340784), (399, 322848), (413, 311904), (432, 298186), (456, 282492), (472, 272916), (504, 255588), (513, 251104), (531, 242592), (532, 242136), (608, 211869), (672, 191691), (684, 188328), (708, 181944), (722, 178416), (756, 170392), (798, 161424), (826, 155952), (864, 149093), (912, 141246), (944, 136458), (1008, 127794), (1026, 125552), (1062, 121296), (1064, 121068), (1083, 118944), (1121, 114912), (1197, 107616), (1239, 103968), (1368, 94164), (1416, 90972), (1444, 89208), (1512, 85196), (1593, 80864), (1596, 80712), (1652, 77976), (1824, 70623), (1888, 68229), (2016, 63897), (2052, 62776), (2124, 60648), (2128, 60534), (2166, 59472), (2242, 57456), (2394, 53808), (2478, 51984), (2527, 50976), (2736, 47082), (2832, 45486), (2888, 44604), (3024, 42598), (3186, 40432), (3192, 40356), (3249, 39648), (3304, 38988), (3363, 38304), (3591, 35872), (3717, 34656), (4104, 31388), (4248, 30324), (4256, 30267), (4332, 29736), (4484, 28728), (4788, 26904), (4956, 25992), (5054, 25488), (5472, 23541), (5664, 22743), (5776, 22302), (6048, 21299), (6372, 20216), (6384, 20178), (6498, 19824), (6608, 19494), (6726, 19152), (7182, 17936), (7434, 17328), (7581, 16992), (7847, 16416), (8208, 15694), (8496, 15162), (8664, 14868), (8968, 14364), (9576, 13452), (9747, 13216), (9912, 12996), (10089, 12768), (10108, 12744), (11151, 11552)]