139778816

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{8951}}^1$

素因数の和:9028

約数の個数: 36

約数和(自身を含む): 283617264

約数和(自身を除く): 143838448

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3904, 7808, 8951, 15616, 17902, 35804, 71608, 143216, 286432, 546011, 572864, 1092022, 1145728, 2184044, 2291456, 4368088, 8736176, 17472352, 34944704, 69889408, 139778816]

約数ペア:

[(1, 139778816), (2, 69889408), (4, 34944704), (8, 17472352), (16, 8736176), (32, 4368088), (61, 2291456), (64, 2184044), (122, 1145728), (128, 1092022), (244, 572864), (256, 546011), (488, 286432), (976, 143216), (1952, 71608), (3904, 35804), (7808, 17902), (8951, 15616)]