326986016

素因数分解:

$2^5\times 7^3\times {\mathrm{31}}^3$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 775756800

約数和(自身を除く): 448770784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 98, 112, 124, 196, 217, 224, 248, 343, 392, 434, 496, 686, 784, 868, 961, 992, 1372, 1519, 1568, 1736, 1922, 2744, 3038, 3472, 3844, 5488, 6076, 6727, 6944, 7688, 10633, 10976, 12152, 13454, 15376, 21266, 24304, 26908, 29791, 30752, 42532, 47089, 48608, 53816, 59582, 85064, 94178, 107632, 119164, 170128, 188356, 208537, 215264, 238328, 329623, 340256, 376712, 417074, 476656, 659246, 753424, 834148, 953312, 1318492, 1459759, 1506848, 1668296, 2636984, 2919518, 3336592, 5273968, 5839036, 6673184, 10218313, 10547936, 11678072, 20436626, 23356144, 40873252, 46712288, 81746504, 163493008, 326986016]

約数ペア:

[(1, 326986016), (2, 163493008), (4, 81746504), (7, 46712288), (8, 40873252), (14, 23356144), (16, 20436626), (28, 11678072), (31, 10547936), (32, 10218313), (49, 6673184), (56, 5839036), (62, 5273968), (98, 3336592), (112, 2919518), (124, 2636984), (196, 1668296), (217, 1506848), (224, 1459759), (248, 1318492), (343, 953312), (392, 834148), (434, 753424), (496, 659246), (686, 476656), (784, 417074), (868, 376712), (961, 340256), (992, 329623), (1372, 238328), (1519, 215264), (1568, 208537), (1736, 188356), (1922, 170128), (2744, 119164), (3038, 107632), (3472, 94178), (3844, 85064), (5488, 59582), (6076, 53816), (6727, 48608), (6944, 47089), (7688, 42532), (10633, 30752), (10976, 29791), (12152, 26908), (13454, 24304), (15376, 21266)]