305140888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1613}}^1$

素因数の和:1756

約数の個数: 64

約数和(自身を含む): 658899360

約数和(自身を除く): 353758472

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 107, 136, 214, 221, 428, 442, 856, 884, 1391, 1613, 1768, 1819, 2782, 3226, 3638, 5564, 6452, 7276, 11128, 12904, 14552, 20969, 23647, 27421, 41938, 47294, 54842, 83876, 94588, 109684, 167752, 172591, 189176, 219368, 345182, 356473, 690364, 712946, 1380728, 1425892, 2243683, 2851784, 2934047, 4487366, 5868094, 8974732, 11736188, 17949464, 23472376, 38142611, 76285222, 152570444, 305140888]

約数ペア:

[(1, 305140888), (2, 152570444), (4, 76285222), (8, 38142611), (13, 23472376), (17, 17949464), (26, 11736188), (34, 8974732), (52, 5868094), (68, 4487366), (104, 2934047), (107, 2851784), (136, 2243683), (214, 1425892), (221, 1380728), (428, 712946), (442, 690364), (856, 356473), (884, 345182), (1391, 219368), (1613, 189176), (1768, 172591), (1819, 167752), (2782, 109684), (3226, 94588), (3638, 83876), (5564, 54842), (6452, 47294), (7276, 41938), (11128, 27421), (12904, 23647), (14552, 20969)]