261707892

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1\times {\mathrm{1583}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 638668800

約数和(自身を除く): 376960908

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 599, 1198, 1583, 1797, 2396, 3166, 3594, 4749, 6332, 7188, 9498, 13777, 18996, 27554, 36409, 41331, 55108, 72818, 82662, 109227, 145636, 165324, 218454, 436908, 948217, 1896434, 2844651, 3792868, 5689302, 11378604, 21808991, 43617982, 65426973, 87235964, 130853946, 261707892]

約数ペア:

[(1, 261707892), (2, 130853946), (3, 87235964), (4, 65426973), (6, 43617982), (12, 21808991), (23, 11378604), (46, 5689302), (69, 3792868), (92, 2844651), (138, 1896434), (276, 948217), (599, 436908), (1198, 218454), (1583, 165324), (1797, 145636), (2396, 109227), (3166, 82662), (3594, 72818), (4749, 55108), (6332, 41331), (7188, 36409), (9498, 27554), (13777, 18996)]