321080928

素因数分解:

$2^5\times 3^1\times 7^5\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 144

約数和(自身を含む): 988243200

約数和(自身を除く): 667162272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 199, 224, 294, 336, 343, 392, 398, 588, 597, 672, 686, 784, 796, 1029, 1176, 1194, 1372, 1393, 1568, 1592, 2058, 2352, 2388, 2401, 2744, 2786, 3184, 4116, 4179, 4704, 4776, 4802, 5488, 5572, 6368, 7203, 8232, 8358, 9552, 9604, 9751, 10976, 11144, 14406, 16464, 16716, 16807, 19104, 19208, 19502, 22288, 28812, 29253, 32928, 33432, 33614, 38416, 39004, 44576, 50421, 57624, 58506, 66864, 67228, 68257, 76832, 78008, 100842, 115248, 117012, 133728, 134456, 136514, 156016, 201684, 204771, 230496, 234024, 268912, 273028, 312032, 403368, 409542, 468048, 477799, 537824, 546056, 806736, 819084, 936096, 955598, 1092112, 1433397, 1613472, 1638168, 1911196, 2184224, 2866794, 3276336, 3344593, 3822392, 5733588, 6552672, 6689186, 7644784, 10033779, 11467176, 13378372, 15289568, 20067558, 22934352, 26756744, 40135116, 45868704, 53513488, 80270232, 107026976, 160540464, 321080928]

約数ペア:

[(1, 321080928), (2, 160540464), (3, 107026976), (4, 80270232), (6, 53513488), (7, 45868704), (8, 40135116), (12, 26756744), (14, 22934352), (16, 20067558), (21, 15289568), (24, 13378372), (28, 11467176), (32, 10033779), (42, 7644784), (48, 6689186), (49, 6552672), (56, 5733588), (84, 3822392), (96, 3344593), (98, 3276336), (112, 2866794), (147, 2184224), (168, 1911196), (196, 1638168), (199, 1613472), (224, 1433397), (294, 1092112), (336, 955598), (343, 936096), (392, 819084), (398, 806736), (588, 546056), (597, 537824), (672, 477799), (686, 468048), (784, 409542), (796, 403368), (1029, 312032), (1176, 273028), (1194, 268912), (1372, 234024), (1393, 230496), (1568, 204771), (1592, 201684), (2058, 156016), (2352, 136514), (2388, 134456), (2401, 133728), (2744, 117012), (2786, 115248), (3184, 100842), (4116, 78008), (4179, 76832), (4704, 68257), (4776, 67228), (4802, 66864), (5488, 58506), (5572, 57624), (6368, 50421), (7203, 44576), (8232, 39004), (8358, 38416), (9552, 33614), (9604, 33432), (9751, 32928), (10976, 29253), (11144, 28812), (14406, 22288), (16464, 19502), (16716, 19208), (16807, 19104)]