123253902176

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:1045

約数の個数: 144

約数和(自身を含む): 261240659568

約数和(自身を除く): 137986757392

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 184, 257, 328, 368, 514, 529, 656, 691, 736, 943, 1028, 1058, 1312, 1382, 1886, 2056, 2116, 2764, 3772, 4112, 4232, 5528, 5911, 7544, 8224, 8464, 10537, 11056, 11822, 15088, 15893, 16928, 21074, 21689, 22112, 23644, 28331, 30176, 31786, 42148, 43378, 47288, 56662, 63572, 84296, 86756, 94576, 113324, 127144, 135953, 168592, 173512, 177587, 189152, 226648, 242351, 254288, 271906, 337184, 347024, 355174, 365539, 453296, 484702, 508576, 543812, 651613, 694048, 710348, 731078, 906592, 969404, 1087624, 1303226, 1420696, 1462156, 1938808, 2175248, 2606452, 2841392, 2924312, 3877616, 4084501, 4350496, 5212904, 5574073, 5682784, 5848624, 7281067, 7755232, 8169002, 10425808, 11148146, 11697248, 14562134, 14987099, 16338004, 20851616, 22296292, 29124268, 29974198, 32676008, 44592584, 58248536, 59948396, 65352016, 89185168, 93943523, 116497072, 119896792, 130704032, 167464541, 178370336, 187887046, 232994144, 239793584, 334929082, 375774092, 479587168, 669858164, 751548184, 1339716328, 1503096368, 2679432656, 3006192736, 3851684443, 5358865312, 7703368886, 15406737772, 30813475544, 61626951088, 123253902176]

約数ペア:

[(1, 123253902176), (2, 61626951088), (4, 30813475544), (8, 15406737772), (16, 7703368886), (23, 5358865312), (32, 3851684443), (41, 3006192736), (46, 2679432656), (82, 1503096368), (92, 1339716328), (164, 751548184), (184, 669858164), (257, 479587168), (328, 375774092), (368, 334929082), (514, 239793584), (529, 232994144), (656, 187887046), (691, 178370336), (736, 167464541), (943, 130704032), (1028, 119896792), (1058, 116497072), (1312, 93943523), (1382, 89185168), (1886, 65352016), (2056, 59948396), (2116, 58248536), (2764, 44592584), (3772, 32676008), (4112, 29974198), (4232, 29124268), (5528, 22296292), (5911, 20851616), (7544, 16338004), (8224, 14987099), (8464, 14562134), (10537, 11697248), (11056, 11148146), (11822, 10425808), (15088, 8169002), (15893, 7755232), (16928, 7281067), (21074, 5848624), (21689, 5682784), (22112, 5574073), (23644, 5212904), (28331, 4350496), (30176, 4084501), (31786, 3877616), (42148, 2924312), (43378, 2841392), (47288, 2606452), (56662, 2175248), (63572, 1938808), (84296, 1462156), (86756, 1420696), (94576, 1303226), (113324, 1087624), (127144, 969404), (135953, 906592), (168592, 731078), (173512, 710348), (177587, 694048), (189152, 651613), (226648, 543812), (242351, 508576), (254288, 484702), (271906, 453296), (337184, 365539), (347024, 355174)]