129778832

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{853}}^1$

素因数の和:1155

約数の個数: 40

約数和(自身を含む): 259551096

約数和(自身を除く): 129772264

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 257, 296, 514, 592, 853, 1028, 1706, 2056, 3412, 4112, 6824, 9509, 13648, 19018, 31561, 38036, 63122, 76072, 126244, 152144, 219221, 252488, 438442, 504976, 876884, 1753768, 3507536, 8111177, 16222354, 32444708, 64889416, 129778832]

約数ペア:

[(1, 129778832), (2, 64889416), (4, 32444708), (8, 16222354), (16, 8111177), (37, 3507536), (74, 1753768), (148, 876884), (257, 504976), (296, 438442), (514, 252488), (592, 219221), (853, 152144), (1028, 126244), (1706, 76072), (2056, 63122), (3412, 38036), (4112, 31561), (6824, 19018), (9509, 13648)]