239670672

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 685670400

約数和(自身を除く): 445999728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 47, 48, 62, 69, 92, 93, 94, 124, 138, 141, 149, 184, 186, 188, 248, 276, 282, 298, 368, 372, 376, 447, 496, 552, 564, 596, 713, 744, 752, 894, 1081, 1104, 1128, 1192, 1426, 1457, 1488, 1788, 2139, 2162, 2256, 2384, 2852, 2914, 3243, 3427, 3576, 4278, 4324, 4371, 4619, 5704, 5828, 6486, 6854, 7003, 7152, 8556, 8648, 8742, 9238, 10281, 11408, 11656, 12972, 13708, 13857, 14006, 17112, 17296, 17484, 18476, 20562, 21009, 23312, 25944, 27416, 27714, 28012, 33511, 34224, 34968, 36952, 41124, 42018, 51888, 54832, 55428, 56024, 67022, 69936, 73904, 82248, 84036, 100533, 106237, 110856, 112048, 134044, 161069, 164496, 168072, 201066, 212474, 217093, 221712, 268088, 318711, 322138, 336144, 402132, 424948, 434186, 483207, 536176, 637422, 644276, 651279, 804264, 849896, 868372, 966414, 1274844, 1288552, 1302558, 1608528, 1699792, 1736744, 1932828, 2549688, 2577104, 2605116, 3473488, 3865656, 4993139, 5099376, 5210232, 7731312, 9986278, 10420464, 14979417, 19972556, 29958834, 39945112, 59917668, 79890224, 119835336, 239670672]

約数ペア:

[(1, 239670672), (2, 119835336), (3, 79890224), (4, 59917668), (6, 39945112), (8, 29958834), (12, 19972556), (16, 14979417), (23, 10420464), (24, 9986278), (31, 7731312), (46, 5210232), (47, 5099376), (48, 4993139), (62, 3865656), (69, 3473488), (92, 2605116), (93, 2577104), (94, 2549688), (124, 1932828), (138, 1736744), (141, 1699792), (149, 1608528), (184, 1302558), (186, 1288552), (188, 1274844), (248, 966414), (276, 868372), (282, 849896), (298, 804264), (368, 651279), (372, 644276), (376, 637422), (447, 536176), (496, 483207), (552, 434186), (564, 424948), (596, 402132), (713, 336144), (744, 322138), (752, 318711), (894, 268088), (1081, 221712), (1104, 217093), (1128, 212474), (1192, 201066), (1426, 168072), (1457, 164496), (1488, 161069), (1788, 134044), (2139, 112048), (2162, 110856), (2256, 106237), (2384, 100533), (2852, 84036), (2914, 82248), (3243, 73904), (3427, 69936), (3576, 67022), (4278, 56024), (4324, 55428), (4371, 54832), (4619, 51888), (5704, 42018), (5828, 41124), (6486, 36952), (6854, 34968), (7003, 34224), (7152, 33511), (8556, 28012), (8648, 27714), (8742, 27416), (9238, 25944), (10281, 23312), (11408, 21009), (11656, 20562), (12972, 18476), (13708, 17484), (13857, 17296), (14006, 17112)]