816079712

素因数分解:

$2^5\times 7^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 1959939072

約数和(自身を除く): 1143859360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 103, 112, 124, 163, 196, 206, 217, 224, 248, 326, 392, 412, 434, 496, 652, 721, 784, 824, 868, 992, 1141, 1304, 1442, 1519, 1568, 1648, 1736, 2282, 2608, 2884, 3038, 3193, 3296, 3472, 4564, 5047, 5053, 5216, 5768, 6076, 6386, 6944, 7987, 9128, 10094, 10106, 11536, 12152, 12772, 15974, 16789, 18256, 20188, 20212, 22351, 23072, 24304, 25544, 31948, 33578, 35371, 36512, 40376, 40424, 44702, 48608, 51088, 63896, 67156, 70742, 80752, 80848, 89404, 102176, 117523, 127792, 134312, 141484, 156457, 161504, 161696, 178808, 235046, 247597, 255584, 268624, 282968, 312914, 357616, 470092, 495194, 520459, 537248, 565936, 625828, 715232, 822661, 940184, 990388, 1040918, 1131872, 1251656, 1645322, 1880368, 1980776, 2081836, 2503312, 3290644, 3643213, 3760736, 3961552, 4163672, 5006624, 6581288, 7286426, 7923104, 8327344, 13162576, 14572852, 16654688, 25502491, 26325152, 29145704, 51004982, 58291408, 102009964, 116582816, 204019928, 408039856, 816079712]

約数ペア:

[(1, 816079712), (2, 408039856), (4, 204019928), (7, 116582816), (8, 102009964), (14, 58291408), (16, 51004982), (28, 29145704), (31, 26325152), (32, 25502491), (49, 16654688), (56, 14572852), (62, 13162576), (98, 8327344), (103, 7923104), (112, 7286426), (124, 6581288), (163, 5006624), (196, 4163672), (206, 3961552), (217, 3760736), (224, 3643213), (248, 3290644), (326, 2503312), (392, 2081836), (412, 1980776), (434, 1880368), (496, 1645322), (652, 1251656), (721, 1131872), (784, 1040918), (824, 990388), (868, 940184), (992, 822661), (1141, 715232), (1304, 625828), (1442, 565936), (1519, 537248), (1568, 520459), (1648, 495194), (1736, 470092), (2282, 357616), (2608, 312914), (2884, 282968), (3038, 268624), (3193, 255584), (3296, 247597), (3472, 235046), (4564, 178808), (5047, 161696), (5053, 161504), (5216, 156457), (5768, 141484), (6076, 134312), (6386, 127792), (6944, 117523), (7987, 102176), (9128, 89404), (10094, 80848), (10106, 80752), (11536, 70742), (12152, 67156), (12772, 63896), (15974, 51088), (16789, 48608), (18256, 44702), (20188, 40424), (20212, 40376), (22351, 36512), (23072, 35371), (24304, 33578), (25544, 31948)]