2979819808

素因数分解:

$2^5\times 7^1\times {\mathrm{157}}^1\times {\mathrm{84731}}^1$

素因数の和:84905

約数の個数: 48

約数和(自身を含む): 6747378624

約数和(自身を除く): 3767558816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 157, 224, 314, 628, 1099, 1256, 2198, 2512, 4396, 5024, 8792, 17584, 35168, 84731, 169462, 338924, 593117, 677848, 1186234, 1355696, 2372468, 2711392, 4744936, 9489872, 13302767, 18979744, 26605534, 53211068, 93119369, 106422136, 186238738, 212844272, 372477476, 425688544, 744954952, 1489909904, 2979819808]

約数ペア:

[(1, 2979819808), (2, 1489909904), (4, 744954952), (7, 425688544), (8, 372477476), (14, 212844272), (16, 186238738), (28, 106422136), (32, 93119369), (56, 53211068), (112, 26605534), (157, 18979744), (224, 13302767), (314, 9489872), (628, 4744936), (1099, 2711392), (1256, 2372468), (2198, 1355696), (2512, 1186234), (4396, 677848), (5024, 593117), (8792, 338924), (17584, 169462), (35168, 84731)]