297310208

素因数分解:

$2^{11}\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 644471100

約数和(自身を除く): 347160892

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 338, 416, 512, 676, 832, 859, 1024, 1352, 1664, 1718, 2048, 2704, 3328, 3436, 5408, 6656, 6872, 10816, 11167, 13312, 13744, 21632, 22334, 26624, 27488, 43264, 44668, 54976, 86528, 89336, 109952, 145171, 173056, 178672, 219904, 290342, 346112, 357344, 439808, 580684, 714688, 879616, 1161368, 1429376, 1759232, 2322736, 2858752, 4645472, 5717504, 9290944, 11435008, 18581888, 22870016, 37163776, 74327552, 148655104, 297310208]

約数ペア:

[(1, 297310208), (2, 148655104), (4, 74327552), (8, 37163776), (13, 22870016), (16, 18581888), (26, 11435008), (32, 9290944), (52, 5717504), (64, 4645472), (104, 2858752), (128, 2322736), (169, 1759232), (208, 1429376), (256, 1161368), (338, 879616), (416, 714688), (512, 580684), (676, 439808), (832, 357344), (859, 346112), (1024, 290342), (1352, 219904), (1664, 178672), (1718, 173056), (2048, 145171), (2704, 109952), (3328, 89336), (3436, 86528), (5408, 54976), (6656, 44668), (6872, 43264), (10816, 27488), (11167, 26624), (13312, 22334), (13744, 21632)]