397143488

素因数分解:

$2^6\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2339}}^1$

素因数の和:2737

約数の個数: 56

約数和(自身を含む): 903427200

約数和(自身を除く): 506283712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 379, 448, 758, 1516, 2339, 2653, 3032, 4678, 5306, 6064, 9356, 10612, 12128, 16373, 18712, 21224, 24256, 32746, 37424, 42448, 65492, 74848, 84896, 130984, 149696, 169792, 261968, 523936, 886481, 1047872, 1772962, 3545924, 6205367, 7091848, 12410734, 14183696, 24821468, 28367392, 49642936, 56734784, 99285872, 198571744, 397143488]

約数ペア:

[(1, 397143488), (2, 198571744), (4, 99285872), (7, 56734784), (8, 49642936), (14, 28367392), (16, 24821468), (28, 14183696), (32, 12410734), (56, 7091848), (64, 6205367), (112, 3545924), (224, 1772962), (379, 1047872), (448, 886481), (758, 523936), (1516, 261968), (2339, 169792), (2653, 149696), (3032, 130984), (4678, 84896), (5306, 74848), (6064, 65492), (9356, 42448), (10612, 37424), (12128, 32746), (16373, 24256), (18712, 21224)]