2157089984

素因数分解:

$2^6\times 7^1\times {\mathrm{251}}^1\times {\mathrm{19183}}^1$

素因数の和:19453

約数の個数: 56

約数和(自身を含む): 4911717888

約数和(自身を除く): 2754627904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 251, 448, 502, 1004, 1757, 2008, 3514, 4016, 7028, 8032, 14056, 16064, 19183, 28112, 38366, 56224, 76732, 112448, 134281, 153464, 268562, 306928, 537124, 613856, 1074248, 1227712, 2148496, 4296992, 4814933, 8593984, 9629866, 19259732, 33704531, 38519464, 67409062, 77038928, 134818124, 154077856, 269636248, 308155712, 539272496, 1078544992, 2157089984]

約数ペア:

[(1, 2157089984), (2, 1078544992), (4, 539272496), (7, 308155712), (8, 269636248), (14, 154077856), (16, 134818124), (28, 77038928), (32, 67409062), (56, 38519464), (64, 33704531), (112, 19259732), (224, 9629866), (251, 8593984), (448, 4814933), (502, 4296992), (1004, 2148496), (1757, 1227712), (2008, 1074248), (3514, 613856), (4016, 537124), (7028, 306928), (8032, 268562), (14056, 153464), (16064, 134281), (19183, 112448), (28112, 76732), (38366, 56224)]