131672128

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:568

約数の個数: 112

約数和(自身を含む): 325120000

約数和(自身を除く): 193447872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 56, 62, 64, 76, 112, 124, 133, 152, 217, 224, 248, 266, 304, 434, 448, 496, 499, 532, 589, 608, 868, 992, 998, 1064, 1178, 1216, 1736, 1984, 1996, 2128, 2356, 3472, 3493, 3992, 4123, 4256, 4712, 6944, 6986, 7984, 8246, 8512, 9424, 9481, 13888, 13972, 15469, 15968, 16492, 18848, 18962, 27944, 30938, 31936, 32984, 37696, 37924, 55888, 61876, 65968, 66367, 75848, 108283, 111776, 123752, 131936, 132734, 151696, 216566, 223552, 247504, 263872, 265468, 293911, 303392, 433132, 495008, 530936, 587822, 606784, 866264, 990016, 1061872, 1175644, 1732528, 2057377, 2123744, 2351288, 3465056, 4114754, 4247488, 4702576, 6930112, 8229508, 9405152, 16459016, 18810304, 32918032, 65836064, 131672128]

約数ペア:

[(1, 131672128), (2, 65836064), (4, 32918032), (7, 18810304), (8, 16459016), (14, 9405152), (16, 8229508), (19, 6930112), (28, 4702576), (31, 4247488), (32, 4114754), (38, 3465056), (56, 2351288), (62, 2123744), (64, 2057377), (76, 1732528), (112, 1175644), (124, 1061872), (133, 990016), (152, 866264), (217, 606784), (224, 587822), (248, 530936), (266, 495008), (304, 433132), (434, 303392), (448, 293911), (496, 265468), (499, 263872), (532, 247504), (589, 223552), (608, 216566), (868, 151696), (992, 132734), (998, 131936), (1064, 123752), (1178, 111776), (1216, 108283), (1736, 75848), (1984, 66367), (1996, 65968), (2128, 61876), (2356, 55888), (3472, 37924), (3493, 37696), (3992, 32984), (4123, 31936), (4256, 30938), (4712, 27944), (6944, 18962), (6986, 18848), (7984, 16492), (8246, 15968), (8512, 15469), (9424, 13972), (9481, 13888)]