290201626

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 538949376

約数和(自身を除く): 248747750

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 157, 253, 281, 286, 299, 314, 506, 562, 598, 1727, 2041, 3091, 3289, 3454, 3611, 3653, 4082, 6182, 6463, 6578, 7222, 7306, 12926, 22451, 39721, 40183, 44117, 44902, 46943, 71093, 79442, 80366, 84019, 88234, 93886, 142186, 168038, 485287, 516373, 573521, 924209, 970574, 1014691, 1032746, 1147042, 1848418, 2029382, 6308731, 11161601, 12617462, 13190983, 22323202, 26381966, 145100813, 290201626]

約数ペア:

[(1, 290201626), (2, 145100813), (11, 26381966), (13, 22323202), (22, 13190983), (23, 12617462), (26, 11161601), (46, 6308731), (143, 2029382), (157, 1848418), (253, 1147042), (281, 1032746), (286, 1014691), (299, 970574), (314, 924209), (506, 573521), (562, 516373), (598, 485287), (1727, 168038), (2041, 142186), (3091, 93886), (3289, 88234), (3454, 84019), (3611, 80366), (3653, 79442), (4082, 71093), (6182, 46943), (6463, 44902), (6578, 44117), (7222, 40183), (7306, 39721), (12926, 22451)]