299979568

素因数分解:

$2^4\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1239

約数の個数: 80

約数和(自身を含む): 692812800

約数和(自身を除く): 392833232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 49, 56, 94, 98, 112, 188, 196, 329, 343, 376, 392, 658, 686, 752, 784, 1163, 1316, 1372, 2303, 2326, 2632, 2744, 4606, 4652, 5264, 5488, 8141, 9212, 9304, 16121, 16282, 18424, 18608, 32242, 32564, 36848, 54661, 56987, 64484, 65128, 109322, 113974, 128968, 130256, 218644, 227948, 257936, 382627, 398909, 437288, 455896, 765254, 797818, 874576, 911792, 1530508, 1595636, 2678389, 3061016, 3191272, 5356778, 6122032, 6382544, 10713556, 18748723, 21427112, 37497446, 42854224, 74994892, 149989784, 299979568]

約数ペア:

[(1, 299979568), (2, 149989784), (4, 74994892), (7, 42854224), (8, 37497446), (14, 21427112), (16, 18748723), (28, 10713556), (47, 6382544), (49, 6122032), (56, 5356778), (94, 3191272), (98, 3061016), (112, 2678389), (188, 1595636), (196, 1530508), (329, 911792), (343, 874576), (376, 797818), (392, 765254), (658, 455896), (686, 437288), (752, 398909), (784, 382627), (1163, 257936), (1316, 227948), (1372, 218644), (2303, 130256), (2326, 128968), (2632, 113974), (2744, 109322), (4606, 65128), (4652, 64484), (5264, 56987), (5488, 54661), (8141, 36848), (9212, 32564), (9304, 32242), (16121, 18608), (16282, 18424)]