329855456

素因数分解:

$2^5\times 7^2\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1232

約数の個数: 72

約数和(自身を含む): 759769416

約数和(自身を除く): 429913960

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 211, 224, 392, 422, 784, 844, 997, 1477, 1568, 1688, 1994, 2954, 3376, 3988, 5908, 6752, 6979, 7976, 10339, 11816, 13958, 15952, 20678, 23632, 27916, 31904, 41356, 47264, 48853, 55832, 82712, 97706, 111664, 165424, 195412, 210367, 223328, 330848, 390824, 420734, 781648, 841468, 1472569, 1563296, 1682936, 2945138, 3365872, 5890276, 6731744, 10307983, 11780552, 20615966, 23561104, 41231932, 47122208, 82463864, 164927728, 329855456]

約数ペア:

[(1, 329855456), (2, 164927728), (4, 82463864), (7, 47122208), (8, 41231932), (14, 23561104), (16, 20615966), (28, 11780552), (32, 10307983), (49, 6731744), (56, 5890276), (98, 3365872), (112, 2945138), (196, 1682936), (211, 1563296), (224, 1472569), (392, 841468), (422, 781648), (784, 420734), (844, 390824), (997, 330848), (1477, 223328), (1568, 210367), (1688, 195412), (1994, 165424), (2954, 111664), (3376, 97706), (3988, 82712), (5908, 55832), (6752, 48853), (6979, 47264), (7976, 41356), (10339, 31904), (11816, 27916), (13958, 23632), (15952, 20678)]