140595712

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:621

約数の個数: 80

約数和(自身を含む): 308250360

約数和(自身を除く): 167654648

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 272, 464, 493, 512, 544, 557, 928, 986, 1088, 1114, 1856, 1972, 2176, 2228, 3712, 3944, 4352, 4456, 7424, 7888, 8704, 8912, 9469, 14848, 15776, 16153, 17824, 18938, 31552, 32306, 35648, 37876, 63104, 64612, 71296, 75752, 126208, 129224, 142592, 151504, 252416, 258448, 274601, 285184, 303008, 516896, 549202, 606016, 1033792, 1098404, 1212032, 2067584, 2196808, 2424064, 4135168, 4393616, 4848128, 8270336, 8787232, 17574464, 35148928, 70297856, 140595712]

約数ペア:

[(1, 140595712), (2, 70297856), (4, 35148928), (8, 17574464), (16, 8787232), (17, 8270336), (29, 4848128), (32, 4393616), (34, 4135168), (58, 2424064), (64, 2196808), (68, 2067584), (116, 1212032), (128, 1098404), (136, 1033792), (232, 606016), (256, 549202), (272, 516896), (464, 303008), (493, 285184), (512, 274601), (544, 258448), (557, 252416), (928, 151504), (986, 142592), (1088, 129224), (1114, 126208), (1856, 75752), (1972, 71296), (2176, 64612), (2228, 63104), (3712, 37876), (3944, 35648), (4352, 32306), (4456, 31552), (7424, 18938), (7888, 17824), (8704, 16153), (8912, 15776), (9469, 14848)]