276064672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21407}}^1$

素因数の和:21461

約数の個数: 48

約数和(自身を含む): 604219392

約数和(自身を除く): 328154720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12896, 21407, 42814, 85628, 171256, 278291, 342512, 556582, 663617, 685024, 1113164, 1327234, 2226328, 2654468, 4452656, 5308936, 8627021, 8905312, 10617872, 17254042, 21235744, 34508084, 69016168, 138032336, 276064672]

約数ペア:

[(1, 276064672), (2, 138032336), (4, 69016168), (8, 34508084), (13, 21235744), (16, 17254042), (26, 10617872), (31, 8905312), (32, 8627021), (52, 5308936), (62, 4452656), (104, 2654468), (124, 2226328), (208, 1327234), (248, 1113164), (403, 685024), (416, 663617), (496, 556582), (806, 342512), (992, 278291), (1612, 171256), (3224, 85628), (6448, 42814), (12896, 21407)]