260244296

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{147197}}^1$

素因数の和:147233

約数の個数: 32

約数和(自身を含む): 556408440

約数和(自身を除く): 296164144

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 147197, 294394, 588788, 1177576, 1913561, 2502349, 3827122, 5004698, 7654244, 10009396, 15308488, 20018792, 32530537, 65061074, 130122148, 260244296]

約数ペア:

[(1, 260244296), (2, 130122148), (4, 65061074), (8, 32530537), (13, 20018792), (17, 15308488), (26, 10009396), (34, 7654244), (52, 5004698), (68, 3827122), (104, 2502349), (136, 1913561), (221, 1177576), (442, 588788), (884, 294394), (1768, 147197)]