1664181856

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{5881}}^1$

素因数の和:6167

約数の個数: 48

約数和(自身を含む): 3379561920

約数和(自身を除く): 1715380064

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 239, 296, 478, 592, 956, 1184, 1912, 3824, 5881, 7648, 8843, 11762, 17686, 23524, 35372, 47048, 70744, 94096, 141488, 188192, 217597, 282976, 435194, 870388, 1405559, 1740776, 2811118, 3481552, 5622236, 6963104, 11244472, 22488944, 44977888, 52005683, 104011366, 208022732, 416045464, 832090928, 1664181856]

約数ペア:

[(1, 1664181856), (2, 832090928), (4, 416045464), (8, 208022732), (16, 104011366), (32, 52005683), (37, 44977888), (74, 22488944), (148, 11244472), (239, 6963104), (296, 5622236), (478, 3481552), (592, 2811118), (956, 1740776), (1184, 1405559), (1912, 870388), (3824, 435194), (5881, 282976), (7648, 217597), (8843, 188192), (11762, 141488), (17686, 94096), (23524, 70744), (35372, 47048)]