140301952

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 346049280

約数和(自身を除く): 205747328

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 61, 64, 68, 112, 119, 122, 128, 136, 151, 224, 238, 244, 272, 302, 427, 448, 476, 488, 544, 604, 854, 896, 952, 976, 1037, 1057, 1088, 1208, 1708, 1904, 1952, 2074, 2114, 2176, 2416, 2567, 3416, 3808, 3904, 4148, 4228, 4832, 5134, 6832, 7259, 7616, 7808, 8296, 8456, 9211, 9664, 10268, 13664, 14518, 15232, 16592, 16912, 17969, 18422, 19328, 20536, 27328, 29036, 33184, 33824, 35938, 36844, 41072, 54656, 58072, 64477, 66368, 67648, 71876, 73688, 82144, 116144, 128954, 132736, 135296, 143752, 147376, 156587, 164288, 232288, 257908, 287504, 294752, 313174, 328576, 464576, 515816, 575008, 589504, 626348, 929152, 1031632, 1096109, 1150016, 1179008, 1252696, 2063264, 2192218, 2300032, 2505392, 4126528, 4384436, 5010784, 8253056, 8768872, 10021568, 17537744, 20043136, 35075488, 70150976, 140301952]

約数ペア:

[(1, 140301952), (2, 70150976), (4, 35075488), (7, 20043136), (8, 17537744), (14, 10021568), (16, 8768872), (17, 8253056), (28, 5010784), (32, 4384436), (34, 4126528), (56, 2505392), (61, 2300032), (64, 2192218), (68, 2063264), (112, 1252696), (119, 1179008), (122, 1150016), (128, 1096109), (136, 1031632), (151, 929152), (224, 626348), (238, 589504), (244, 575008), (272, 515816), (302, 464576), (427, 328576), (448, 313174), (476, 294752), (488, 287504), (544, 257908), (604, 232288), (854, 164288), (896, 156587), (952, 147376), (976, 143752), (1037, 135296), (1057, 132736), (1088, 128954), (1208, 116144), (1708, 82144), (1904, 73688), (1952, 71876), (2074, 67648), (2114, 66368), (2176, 64477), (2416, 58072), (2567, 54656), (3416, 41072), (3808, 36844), (3904, 35938), (4148, 33824), (4228, 33184), (4832, 29036), (5134, 27328), (6832, 20536), (7259, 19328), (7616, 18422), (7808, 17969), (8296, 16912), (8456, 16592), (9211, 15232), (9664, 14518), (10268, 13664)]