308604808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 633821760

約数和(自身を除く): 325216952

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 113, 136, 172, 226, 344, 452, 467, 731, 904, 934, 1462, 1868, 1921, 2924, 3736, 3842, 4859, 5848, 7684, 7939, 9718, 15368, 15878, 19436, 20081, 31756, 38872, 40162, 52771, 63512, 80324, 82603, 105542, 160648, 165206, 211084, 330412, 341377, 422168, 660824, 682754, 897107, 1365508, 1794214, 2269153, 2731016, 3588428, 4538306, 7176856, 9076612, 18153224, 38575601, 77151202, 154302404, 308604808]

約数ペア:

[(1, 308604808), (2, 154302404), (4, 77151202), (8, 38575601), (17, 18153224), (34, 9076612), (43, 7176856), (68, 4538306), (86, 3588428), (113, 2731016), (136, 2269153), (172, 1794214), (226, 1365508), (344, 897107), (452, 682754), (467, 660824), (731, 422168), (904, 341377), (934, 330412), (1462, 211084), (1868, 165206), (1921, 160648), (2924, 105542), (3736, 82603), (3842, 80324), (4859, 63512), (5848, 52771), (7684, 40162), (7939, 38872), (9718, 31756), (15368, 20081), (15878, 19436)]