388086272

素因数分解:

$2^9\times 7^2\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 120

約数和(自身を含む): 932976000

約数和(自身を除く): 544889728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 499, 512, 784, 868, 896, 992, 998, 1519, 1568, 1736, 1792, 1984, 1996, 3038, 3136, 3472, 3493, 3584, 3968, 3992, 6076, 6272, 6944, 6986, 7936, 7984, 12152, 12544, 13888, 13972, 15469, 15872, 15968, 24304, 24451, 25088, 27776, 27944, 30938, 31936, 48608, 48902, 55552, 55888, 61876, 63872, 97216, 97804, 108283, 111104, 111776, 123752, 127744, 194432, 195608, 216566, 223552, 247504, 255488, 388864, 391216, 433132, 447104, 495008, 757981, 777728, 782432, 866264, 894208, 990016, 1515962, 1564864, 1732528, 1788416, 1980032, 3031924, 3129728, 3465056, 3960064, 6063848, 6259456, 6930112, 7920128, 12127696, 12518912, 13860224, 24255392, 27720448, 48510784, 55440896, 97021568, 194043136, 388086272]

約数ペア:

[(1, 388086272), (2, 194043136), (4, 97021568), (7, 55440896), (8, 48510784), (14, 27720448), (16, 24255392), (28, 13860224), (31, 12518912), (32, 12127696), (49, 7920128), (56, 6930112), (62, 6259456), (64, 6063848), (98, 3960064), (112, 3465056), (124, 3129728), (128, 3031924), (196, 1980032), (217, 1788416), (224, 1732528), (248, 1564864), (256, 1515962), (392, 990016), (434, 894208), (448, 866264), (496, 782432), (499, 777728), (512, 757981), (784, 495008), (868, 447104), (896, 433132), (992, 391216), (998, 388864), (1519, 255488), (1568, 247504), (1736, 223552), (1792, 216566), (1984, 195608), (1996, 194432), (3038, 127744), (3136, 123752), (3472, 111776), (3493, 111104), (3584, 108283), (3968, 97804), (3992, 97216), (6076, 63872), (6272, 61876), (6944, 55888), (6986, 55552), (7936, 48902), (7984, 48608), (12152, 31936), (12544, 30938), (13888, 27944), (13972, 27776), (15469, 25088), (15872, 24451), (15968, 24304)]