306075896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 681953280

約数和(自身を除く): 375877384

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 157, 217, 248, 314, 434, 628, 868, 1099, 1123, 1256, 1736, 2198, 2246, 4396, 4492, 4867, 7861, 8792, 8984, 9734, 15722, 19468, 31444, 34069, 34813, 38936, 62888, 68138, 69626, 136276, 139252, 176311, 243691, 272552, 278504, 352622, 487382, 705244, 974764, 1234177, 1410488, 1949528, 2468354, 4936708, 5465641, 9873416, 10931282, 21862564, 38259487, 43725128, 76518974, 153037948, 306075896]

約数ペア:

[(1, 306075896), (2, 153037948), (4, 76518974), (7, 43725128), (8, 38259487), (14, 21862564), (28, 10931282), (31, 9873416), (56, 5465641), (62, 4936708), (124, 2468354), (157, 1949528), (217, 1410488), (248, 1234177), (314, 974764), (434, 705244), (628, 487382), (868, 352622), (1099, 278504), (1123, 272552), (1256, 243691), (1736, 176311), (2198, 139252), (2246, 136276), (4396, 69626), (4492, 68138), (4867, 62888), (7861, 38936), (8792, 34813), (8984, 34069), (9734, 31444), (15722, 19468)]