291240029054

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1701

約数の個数: 64

約数和(自身を含む): 477446441472

約数和(自身を除く): 186206412418

約数列:

[1, 2, 13, 26, 181, 197, 317, 362, 394, 634, 991, 1982, 2353, 2561, 4121, 4706, 5122, 8242, 12883, 25766, 35657, 57377, 62449, 71314, 114754, 124898, 179371, 195227, 314147, 358742, 390454, 463541, 628294, 745901, 811837, 927082, 1491802, 1623674, 2331823, 2537951, 4083911, 4663646, 5075902, 8167822, 11303269, 22606538, 35336087, 56860607, 61886959, 70672174, 113721214, 123773918, 146942497, 293884994, 459369131, 739187891, 804530467, 918738262, 1478375782, 1609060934, 11201539579, 22403079158, 145620014527, 291240029054]

約数ペア:

[(1, 291240029054), (2, 145620014527), (13, 22403079158), (26, 11201539579), (181, 1609060934), (197, 1478375782), (317, 918738262), (362, 804530467), (394, 739187891), (634, 459369131), (991, 293884994), (1982, 146942497), (2353, 123773918), (2561, 113721214), (4121, 70672174), (4706, 61886959), (5122, 56860607), (8242, 35336087), (12883, 22606538), (25766, 11303269), (35657, 8167822), (57377, 5075902), (62449, 4663646), (71314, 4083911), (114754, 2537951), (124898, 2331823), (179371, 1623674), (195227, 1491802), (314147, 927082), (358742, 811837), (390454, 745901), (463541, 628294)]