1986751648

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1135

約数の個数: 144

約数和(自身を含む): 4888442664

約数和(自身を除く): 2901691016

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 73, 98, 112, 119, 136, 146, 196, 224, 238, 272, 292, 392, 476, 511, 544, 584, 784, 833, 952, 1021, 1022, 1168, 1241, 1568, 1666, 1904, 2042, 2044, 2336, 2482, 3332, 3577, 3808, 4084, 4088, 4964, 6664, 7147, 7154, 8168, 8176, 8687, 9928, 13328, 14294, 14308, 16336, 16352, 17357, 17374, 19856, 26656, 28588, 28616, 32672, 34714, 34748, 39712, 50029, 57176, 57232, 60809, 69428, 69496, 74533, 100058, 114352, 114464, 121499, 121618, 138856, 138992, 149066, 200116, 228704, 242998, 243236, 277712, 277984, 298132, 400232, 485996, 486472, 521731, 555424, 596264, 800464, 850493, 971992, 972944, 1043462, 1192528, 1267061, 1600928, 1700986, 1943984, 1945888, 2086924, 2385056, 2534122, 3401972, 3652117, 3887968, 4173848, 5068244, 6803944, 7304234, 8347696, 8869427, 10136488, 13607888, 14608468, 16695392, 17738854, 20272976, 27215776, 29216936, 35477708, 40545952, 58433872, 62085989, 70955416, 116867744, 124171978, 141910832, 248343956, 283821664, 496687912, 993375824, 1986751648]

約数ペア:

[(1, 1986751648), (2, 993375824), (4, 496687912), (7, 283821664), (8, 248343956), (14, 141910832), (16, 124171978), (17, 116867744), (28, 70955416), (32, 62085989), (34, 58433872), (49, 40545952), (56, 35477708), (68, 29216936), (73, 27215776), (98, 20272976), (112, 17738854), (119, 16695392), (136, 14608468), (146, 13607888), (196, 10136488), (224, 8869427), (238, 8347696), (272, 7304234), (292, 6803944), (392, 5068244), (476, 4173848), (511, 3887968), (544, 3652117), (584, 3401972), (784, 2534122), (833, 2385056), (952, 2086924), (1021, 1945888), (1022, 1943984), (1168, 1700986), (1241, 1600928), (1568, 1267061), (1666, 1192528), (1904, 1043462), (2042, 972944), (2044, 971992), (2336, 850493), (2482, 800464), (3332, 596264), (3577, 555424), (3808, 521731), (4084, 486472), (4088, 485996), (4964, 400232), (6664, 298132), (7147, 277984), (7154, 277712), (8168, 243236), (8176, 242998), (8687, 228704), (9928, 200116), (13328, 149066), (14294, 138992), (14308, 138856), (16336, 121618), (16352, 121499), (17357, 114464), (17374, 114352), (19856, 100058), (26656, 74533), (28588, 69496), (28616, 69428), (32672, 60809), (34714, 57232), (34748, 57176), (39712, 50029)]