296720199188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{251}}^1\times {\mathrm{1051}}^1$

素因数の和:1486

約数の個数: 144

約数和(自身を含む): 638073515520

約数和(自身を除く): 341353316332

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 139, 238, 251, 278, 289, 476, 502, 556, 578, 973, 1004, 1051, 1156, 1757, 1946, 2023, 2102, 2363, 3514, 3892, 4046, 4204, 4267, 4726, 7028, 7357, 8092, 8534, 9452, 14714, 16541, 17068, 17867, 29428, 29869, 33082, 34889, 35734, 40171, 59738, 66164, 69778, 71468, 72539, 80342, 119476, 125069, 139556, 145078, 146089, 160684, 244223, 250138, 263801, 281197, 290156, 292178, 303739, 488446, 500276, 507773, 527602, 562394, 584356, 593113, 607478, 976892, 1015546, 1022623, 1055204, 1124788, 1186226, 1214956, 1846607, 2031092, 2045246, 2126173, 2372452, 2483513, 3693214, 4090492, 4151791, 4252346, 4484617, 4967026, 7386428, 8303582, 8504692, 8969234, 9934052, 10082921, 16607164, 17384591, 17938468, 20165842, 31392319, 34769182, 36668339, 40331684, 42219721, 62784638, 69538364, 70580447, 73336678, 76238489, 84439442, 125569276, 141160894, 146673356, 152476978, 168878884, 256678373, 282321788, 295538047, 304953956, 513356746, 533669423, 591076094, 623361763, 1026713492, 1067338846, 1182152188, 1246723526, 2134677692, 2493447052, 4363532341, 8727064682, 10597149971, 17454129364, 21194299942, 42388599884, 74180049797, 148360099594, 296720199188]

約数ペア:

[(1, 296720199188), (2, 148360099594), (4, 74180049797), (7, 42388599884), (14, 21194299942), (17, 17454129364), (28, 10597149971), (34, 8727064682), (68, 4363532341), (119, 2493447052), (139, 2134677692), (238, 1246723526), (251, 1182152188), (278, 1067338846), (289, 1026713492), (476, 623361763), (502, 591076094), (556, 533669423), (578, 513356746), (973, 304953956), (1004, 295538047), (1051, 282321788), (1156, 256678373), (1757, 168878884), (1946, 152476978), (2023, 146673356), (2102, 141160894), (2363, 125569276), (3514, 84439442), (3892, 76238489), (4046, 73336678), (4204, 70580447), (4267, 69538364), (4726, 62784638), (7028, 42219721), (7357, 40331684), (8092, 36668339), (8534, 34769182), (9452, 31392319), (14714, 20165842), (16541, 17938468), (17068, 17384591), (17867, 16607164), (29428, 10082921), (29869, 9934052), (33082, 8969234), (34889, 8504692), (35734, 8303582), (40171, 7386428), (59738, 4967026), (66164, 4484617), (69778, 4252346), (71468, 4151791), (72539, 4090492), (80342, 3693214), (119476, 2483513), (125069, 2372452), (139556, 2126173), (145078, 2045246), (146089, 2031092), (160684, 1846607), (244223, 1214956), (250138, 1186226), (263801, 1124788), (281197, 1055204), (290156, 1022623), (292178, 1015546), (303739, 976892), (488446, 607478), (500276, 593113), (507773, 584356), (527602, 562394)]