313334912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1765

約数の個数: 64

約数和(自身を含む): 686296800

約数和(自身を除く): 372961888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 139, 176, 278, 352, 556, 704, 1112, 1408, 1529, 1601, 2224, 3058, 3202, 4448, 6116, 6404, 8896, 12232, 12808, 17611, 17792, 24464, 25616, 35222, 48928, 51232, 70444, 97856, 102464, 140888, 195712, 204928, 222539, 281776, 445078, 563552, 890156, 1127104, 1780312, 2254208, 2447929, 3560624, 4895858, 7121248, 9791716, 14242496, 19583432, 28484992, 39166864, 78333728, 156667456, 313334912]

約数ペア:

[(1, 313334912), (2, 156667456), (4, 78333728), (8, 39166864), (11, 28484992), (16, 19583432), (22, 14242496), (32, 9791716), (44, 7121248), (64, 4895858), (88, 3560624), (128, 2447929), (139, 2254208), (176, 1780312), (278, 1127104), (352, 890156), (556, 563552), (704, 445078), (1112, 281776), (1408, 222539), (1529, 204928), (1601, 195712), (2224, 140888), (3058, 102464), (3202, 97856), (4448, 70444), (6116, 51232), (6404, 48928), (8896, 35222), (12232, 25616), (12808, 24464), (17611, 17792)]