270890144

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{63649}}^1$

素因数の和:63685

約数の個数: 48

約数和(自身を含む): 641592000

約数和(自身を除く): 370701856

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 63649, 127298, 254596, 445543, 509192, 891086, 1018384, 1209331, 1782172, 2036768, 2418662, 3564344, 4837324, 7128688, 8465317, 9674648, 14257376, 16930634, 19349296, 33861268, 38698592, 67722536, 135445072, 270890144]

約数ペア:

[(1, 270890144), (2, 135445072), (4, 67722536), (7, 38698592), (8, 33861268), (14, 19349296), (16, 16930634), (19, 14257376), (28, 9674648), (32, 8465317), (38, 7128688), (56, 4837324), (76, 3564344), (112, 2418662), (133, 2036768), (152, 1782172), (224, 1209331), (266, 1018384), (304, 891086), (532, 509192), (608, 445543), (1064, 254596), (2128, 127298), (4256, 63649)]