2012862208

素因数分解:

$2^8\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2251}}^1$

素因数の和:2773

約数の個数: 72

約数和(自身を含む): 4603088000

約数和(自身を除く): 2590225792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 499, 896, 998, 1792, 1996, 2251, 3493, 3992, 4502, 6986, 7984, 9004, 13972, 15757, 15968, 18008, 27944, 31514, 31936, 36016, 55888, 63028, 63872, 72032, 111776, 126056, 127744, 144064, 223552, 252112, 288128, 447104, 504224, 576256, 894208, 1008448, 1123249, 2016896, 2246498, 4033792, 4492996, 7862743, 8985992, 15725486, 17971984, 31450972, 35943968, 62901944, 71887936, 125803888, 143775872, 251607776, 287551744, 503215552, 1006431104, 2012862208]

約数ペア:

[(1, 2012862208), (2, 1006431104), (4, 503215552), (7, 287551744), (8, 251607776), (14, 143775872), (16, 125803888), (28, 71887936), (32, 62901944), (56, 35943968), (64, 31450972), (112, 17971984), (128, 15725486), (224, 8985992), (256, 7862743), (448, 4492996), (499, 4033792), (896, 2246498), (998, 2016896), (1792, 1123249), (1996, 1008448), (2251, 894208), (3493, 576256), (3992, 504224), (4502, 447104), (6986, 288128), (7984, 252112), (9004, 223552), (13972, 144064), (15757, 127744), (15968, 126056), (18008, 111776), (27944, 72032), (31514, 63872), (31936, 63028), (36016, 55888)]