251460352

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6909

約数の個数: 72

約数和(自身を含む): 589775760

約数和(自身を除く): 338315408

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2816, 3328, 4576, 6869, 9152, 13738, 18304, 27476, 36608, 54952, 75559, 89297, 109904, 151118, 178594, 219808, 302236, 357188, 439616, 604472, 714376, 879232, 982267, 1208944, 1428752, 1758464, 1964534, 2417888, 2857504, 3929068, 4835776, 5715008, 7858136, 9671552, 11430016, 15716272, 19343104, 22860032, 31432544, 62865088, 125730176, 251460352]

約数ペア:

[(1, 251460352), (2, 125730176), (4, 62865088), (8, 31432544), (11, 22860032), (13, 19343104), (16, 15716272), (22, 11430016), (26, 9671552), (32, 7858136), (44, 5715008), (52, 4835776), (64, 3929068), (88, 2857504), (104, 2417888), (128, 1964534), (143, 1758464), (176, 1428752), (208, 1208944), (256, 982267), (286, 879232), (352, 714376), (416, 604472), (572, 439616), (704, 357188), (832, 302236), (1144, 219808), (1408, 178594), (1664, 151118), (2288, 109904), (2816, 89297), (3328, 75559), (4576, 54952), (6869, 36608), (9152, 27476), (13738, 18304)]