268492798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1$

素因数の和:449

約数の個数: 64

約数和(自身を含む): 508502016

約数和(自身を除く): 240009218

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 151, 217, 238, 241, 302, 434, 482, 527, 1054, 1057, 1687, 2114, 2567, 3374, 3689, 4097, 4681, 5134, 7378, 7471, 8194, 9362, 14942, 17969, 28679, 32767, 35938, 36391, 52297, 57358, 65534, 72782, 79577, 104594, 127007, 159154, 254014, 254737, 509474, 557039, 618647, 889049, 1114078, 1128121, 1237294, 1778098, 2256242, 4330529, 7896847, 8661058, 15793694, 19178057, 38356114, 134246399, 268492798]

約数ペア:

[(1, 268492798), (2, 134246399), (7, 38356114), (14, 19178057), (17, 15793694), (31, 8661058), (34, 7896847), (62, 4330529), (119, 2256242), (151, 1778098), (217, 1237294), (238, 1128121), (241, 1114078), (302, 889049), (434, 618647), (482, 557039), (527, 509474), (1054, 254737), (1057, 254014), (1687, 159154), (2114, 127007), (2567, 104594), (3374, 79577), (3689, 72782), (4097, 65534), (4681, 57358), (5134, 52297), (7378, 36391), (7471, 35938), (8194, 32767), (9362, 28679), (14942, 17969)]