128867312

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{1877}}^1$

素因数の和:2505

約数の個数: 40

約数和(自身を含む): 285966816

約数和(自身を除く): 157099504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 1226, 1877, 2452, 3754, 4291, 4904, 7508, 8582, 9808, 13139, 15016, 17164, 26278, 30032, 34328, 52556, 68656, 105112, 210224, 1150601, 2301202, 4602404, 8054207, 9204808, 16108414, 18409616, 32216828, 64433656, 128867312]

約数ペア:

[(1, 128867312), (2, 64433656), (4, 32216828), (7, 18409616), (8, 16108414), (14, 9204808), (16, 8054207), (28, 4602404), (56, 2301202), (112, 1150601), (613, 210224), (1226, 105112), (1877, 68656), (2452, 52556), (3754, 34328), (4291, 30032), (4904, 26278), (7508, 17164), (8582, 15016), (9808, 13139)]