145031488

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:312

約数の個数: 112

約数和(自身を含む): 353324160

約数和(自身を除く): 208292672

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 137, 139, 224, 238, 272, 274, 278, 448, 476, 544, 548, 556, 952, 959, 973, 1088, 1096, 1112, 1904, 1918, 1946, 2192, 2224, 2329, 2363, 3808, 3836, 3892, 4384, 4448, 4658, 4726, 7616, 7672, 7784, 8768, 8896, 9316, 9452, 15344, 15568, 16303, 16541, 18632, 18904, 19043, 30688, 31136, 32606, 33082, 37264, 37808, 38086, 61376, 62272, 65212, 66164, 74528, 75616, 76172, 130424, 132328, 133301, 149056, 151232, 152344, 260848, 264656, 266602, 304688, 323731, 521696, 529312, 533204, 609376, 647462, 1043392, 1058624, 1066408, 1218752, 1294924, 2132816, 2266117, 2589848, 4265632, 4532234, 5179696, 8531264, 9064468, 10359392, 18128936, 20718784, 36257872, 72515744, 145031488]

約数ペア:

[(1, 145031488), (2, 72515744), (4, 36257872), (7, 20718784), (8, 18128936), (14, 10359392), (16, 9064468), (17, 8531264), (28, 5179696), (32, 4532234), (34, 4265632), (56, 2589848), (64, 2266117), (68, 2132816), (112, 1294924), (119, 1218752), (136, 1066408), (137, 1058624), (139, 1043392), (224, 647462), (238, 609376), (272, 533204), (274, 529312), (278, 521696), (448, 323731), (476, 304688), (544, 266602), (548, 264656), (556, 260848), (952, 152344), (959, 151232), (973, 149056), (1088, 133301), (1096, 132328), (1112, 130424), (1904, 76172), (1918, 75616), (1946, 74528), (2192, 66164), (2224, 65212), (2329, 62272), (2363, 61376), (3808, 38086), (3836, 37808), (3892, 37264), (4384, 33082), (4448, 32606), (4658, 31136), (4726, 30688), (7616, 19043), (7672, 18904), (7784, 18632), (8768, 16541), (8896, 16303), (9316, 15568), (9452, 15344)]