311572992

素因数分解:

$2^9\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2857}}^1$

素因数の和:2949

約数の個数: 80

約数和(自身を含む): 842035392

約数和(自身を除く): 530462400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 512, 568, 768, 852, 1136, 1536, 1704, 2272, 2857, 3408, 4544, 5714, 6816, 8571, 9088, 11428, 13632, 17142, 18176, 22856, 27264, 34284, 36352, 45712, 54528, 68568, 91424, 109056, 137136, 182848, 202847, 274272, 365696, 405694, 548544, 608541, 731392, 811388, 1097088, 1217082, 1462784, 1622776, 2194176, 2434164, 3245552, 4388352, 4868328, 6491104, 9736656, 12982208, 19473312, 25964416, 38946624, 51928832, 77893248, 103857664, 155786496, 311572992]

約数ペア:

[(1, 311572992), (2, 155786496), (3, 103857664), (4, 77893248), (6, 51928832), (8, 38946624), (12, 25964416), (16, 19473312), (24, 12982208), (32, 9736656), (48, 6491104), (64, 4868328), (71, 4388352), (96, 3245552), (128, 2434164), (142, 2194176), (192, 1622776), (213, 1462784), (256, 1217082), (284, 1097088), (384, 811388), (426, 731392), (512, 608541), (568, 548544), (768, 405694), (852, 365696), (1136, 274272), (1536, 202847), (1704, 182848), (2272, 137136), (2857, 109056), (3408, 91424), (4544, 68568), (5714, 54528), (6816, 45712), (8571, 36352), (9088, 34284), (11428, 27264), (13632, 22856), (17142, 18176)]