280136768

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:751

約数の個数: 56

約数和(自身を含む): 574313304

約数和(自身を除く): 294176536

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 281, 296, 421, 562, 592, 842, 1124, 1184, 1684, 2248, 2368, 3368, 4496, 6736, 8992, 10397, 13472, 15577, 17984, 20794, 26944, 31154, 41588, 62308, 83176, 118301, 124616, 166352, 236602, 249232, 332704, 473204, 498464, 665408, 946408, 996928, 1892816, 3785632, 4377137, 7571264, 8754274, 17508548, 35017096, 70034192, 140068384, 280136768]

約数ペア:

[(1, 280136768), (2, 140068384), (4, 70034192), (8, 35017096), (16, 17508548), (32, 8754274), (37, 7571264), (64, 4377137), (74, 3785632), (148, 1892816), (281, 996928), (296, 946408), (421, 665408), (562, 498464), (592, 473204), (842, 332704), (1124, 249232), (1184, 236602), (1684, 166352), (2248, 124616), (2368, 118301), (3368, 83176), (4496, 62308), (6736, 41588), (8992, 31154), (10397, 26944), (13472, 20794), (15577, 17984)]