289734372

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2689}}^1$

素因数の和:2813

約数の個数: 72

約数和(自身を含む): 760807320

約数和(自身を除く): 471072948

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 73, 82, 123, 146, 164, 219, 246, 292, 369, 438, 492, 657, 738, 876, 1314, 1476, 2628, 2689, 2993, 5378, 5986, 8067, 8979, 10756, 11972, 16134, 17958, 24201, 26937, 32268, 35916, 48402, 53874, 96804, 107748, 110249, 196297, 220498, 330747, 392594, 440996, 588891, 661494, 785188, 992241, 1177782, 1322988, 1766673, 1984482, 2355564, 3533346, 3968964, 7066692, 8048177, 16096354, 24144531, 32192708, 48289062, 72433593, 96578124, 144867186, 289734372]

約数ペア:

[(1, 289734372), (2, 144867186), (3, 96578124), (4, 72433593), (6, 48289062), (9, 32192708), (12, 24144531), (18, 16096354), (36, 8048177), (41, 7066692), (73, 3968964), (82, 3533346), (123, 2355564), (146, 1984482), (164, 1766673), (219, 1322988), (246, 1177782), (292, 992241), (369, 785188), (438, 661494), (492, 588891), (657, 440996), (738, 392594), (876, 330747), (1314, 220498), (1476, 196297), (2628, 110249), (2689, 107748), (2993, 96804), (5378, 53874), (5986, 48402), (8067, 35916), (8979, 32268), (10756, 26937), (11972, 24201), (16134, 17958)]