140475904

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 298552320

約数和(自身を除く): 158076416

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 79, 92, 128, 151, 158, 184, 256, 302, 316, 368, 512, 604, 632, 736, 1208, 1264, 1472, 1817, 2416, 2528, 2944, 3473, 3634, 4832, 5056, 5888, 6946, 7268, 9664, 10112, 11776, 11929, 13892, 14536, 19328, 20224, 23858, 27784, 29072, 38656, 40448, 47716, 55568, 58144, 77312, 95432, 111136, 116288, 190864, 222272, 232576, 274367, 381728, 444544, 465152, 548734, 763456, 889088, 930304, 1097468, 1526912, 1778176, 2194936, 3053824, 4389872, 6107648, 8779744, 17559488, 35118976, 70237952, 140475904]

約数ペア:

[(1, 140475904), (2, 70237952), (4, 35118976), (8, 17559488), (16, 8779744), (23, 6107648), (32, 4389872), (46, 3053824), (64, 2194936), (79, 1778176), (92, 1526912), (128, 1097468), (151, 930304), (158, 889088), (184, 763456), (256, 548734), (302, 465152), (316, 444544), (368, 381728), (512, 274367), (604, 232576), (632, 222272), (736, 190864), (1208, 116288), (1264, 111136), (1472, 95432), (1817, 77312), (2416, 58144), (2528, 55568), (2944, 47716), (3473, 40448), (3634, 38656), (4832, 29072), (5056, 27784), (5888, 23858), (6946, 20224), (7268, 19328), (9664, 14536), (10112, 13892), (11776, 11929)]