289345528

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1601}}^1$

素因数の和:1696

約数の個数: 64

約数和(自身を含む): 605556000

約数和(自身を除く): 316210472

約数列:

[1, 2, 4, 8, 19, 29, 38, 41, 58, 76, 82, 116, 152, 164, 232, 328, 551, 779, 1102, 1189, 1558, 1601, 2204, 2378, 3116, 3202, 4408, 4756, 6232, 6404, 9512, 12808, 22591, 30419, 45182, 46429, 60838, 65641, 90364, 92858, 121676, 131282, 180728, 185716, 243352, 262564, 371432, 525128, 882151, 1247179, 1764302, 1903589, 2494358, 3528604, 3807178, 4988716, 7057208, 7614356, 9977432, 15228712, 36168191, 72336382, 144672764, 289345528]

約数ペア:

[(1, 289345528), (2, 144672764), (4, 72336382), (8, 36168191), (19, 15228712), (29, 9977432), (38, 7614356), (41, 7057208), (58, 4988716), (76, 3807178), (82, 3528604), (116, 2494358), (152, 1903589), (164, 1764302), (232, 1247179), (328, 882151), (551, 525128), (779, 371432), (1102, 262564), (1189, 243352), (1558, 185716), (1601, 180728), (2204, 131282), (2378, 121676), (3116, 92858), (3202, 90364), (4408, 65641), (4756, 60838), (6232, 46429), (6404, 45182), (9512, 30419), (12808, 22591)]