2545408

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 5195848

約数和(自身を除く): 2650440

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 163, 244, 256, 326, 488, 652, 976, 1304, 1952, 2608, 3904, 5216, 7808, 9943, 10432, 15616, 19886, 20864, 39772, 41728, 79544, 159088, 318176, 636352, 1272704, 2545408]

約数ペア:

[(1, 2545408), (2, 1272704), (4, 636352), (8, 318176), (16, 159088), (32, 79544), (61, 41728), (64, 39772), (122, 20864), (128, 19886), (163, 15616), (244, 10432), (256, 9943), (326, 7808), (488, 5216), (652, 3904), (976, 2608), (1304, 1952)]