319397256

素因数分解:

$2^3\times 3^5\times {\mathrm{164299}}^1$

素因数の和:164320

約数の個数: 48

約数和(自身を含む): 897078000

約数和(自身を除く): 577680744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 164299, 328598, 492897, 657196, 985794, 1314392, 1478691, 1971588, 2957382, 3943176, 4436073, 5914764, 8872146, 11829528, 13308219, 17744292, 26616438, 35488584, 39924657, 53232876, 79849314, 106465752, 159698628, 319397256]

約数ペア:

[(1, 319397256), (2, 159698628), (3, 106465752), (4, 79849314), (6, 53232876), (8, 39924657), (9, 35488584), (12, 26616438), (18, 17744292), (24, 13308219), (27, 11829528), (36, 8872146), (54, 5914764), (72, 4436073), (81, 3943176), (108, 2957382), (162, 1971588), (216, 1478691), (243, 1314392), (324, 985794), (486, 657196), (648, 492897), (972, 328598), (1944, 164299)]