231313264

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2011}}^1$

素因数の和:2118

約数の個数: 80

約数和(自身を含む): 558853120

約数和(自身を除く): 327539856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2011, 2054, 2212, 4022, 4108, 4424, 7189, 8044, 8216, 8848, 14077, 14378, 16088, 16432, 26143, 28154, 28756, 32176, 52286, 56308, 57512, 104572, 112616, 115024, 158869, 183001, 209144, 225232, 317738, 366002, 418288, 635476, 732004, 1112083, 1270952, 1464008, 2065297, 2224166, 2541904, 2928016, 4130594, 4448332, 8261188, 8896664, 14457079, 16522376, 17793328, 28914158, 33044752, 57828316, 115656632, 231313264]

約数ペア:

[(1, 231313264), (2, 115656632), (4, 57828316), (7, 33044752), (8, 28914158), (13, 17793328), (14, 16522376), (16, 14457079), (26, 8896664), (28, 8261188), (52, 4448332), (56, 4130594), (79, 2928016), (91, 2541904), (104, 2224166), (112, 2065297), (158, 1464008), (182, 1270952), (208, 1112083), (316, 732004), (364, 635476), (553, 418288), (632, 366002), (728, 317738), (1027, 225232), (1106, 209144), (1264, 183001), (1456, 158869), (2011, 115024), (2054, 112616), (2212, 104572), (4022, 57512), (4108, 56308), (4424, 52286), (7189, 32176), (8044, 28756), (8216, 28154), (8848, 26143), (14077, 16432), (14378, 16088)]