127776896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4517}}^1$

素因数の和:4561

約数の個数: 64

約数和(自身を含む): 290326680

約数和(自身を除く): 162549784

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 4517, 7072, 9034, 14144, 18068, 28288, 36136, 58721, 72272, 76789, 117442, 144544, 153578, 234884, 289088, 307156, 469768, 578176, 614312, 939536, 998257, 1228624, 1879072, 1996514, 2457248, 3758144, 3993028, 4914496, 7516288, 7986056, 9828992, 15972112, 31944224, 63888448, 127776896]

約数ペア:

[(1, 127776896), (2, 63888448), (4, 31944224), (8, 15972112), (13, 9828992), (16, 7986056), (17, 7516288), (26, 4914496), (32, 3993028), (34, 3758144), (52, 2457248), (64, 1996514), (68, 1879072), (104, 1228624), (128, 998257), (136, 939536), (208, 614312), (221, 578176), (272, 469768), (416, 307156), (442, 289088), (544, 234884), (832, 153578), (884, 144544), (1088, 117442), (1664, 76789), (1768, 72272), (2176, 58721), (3536, 36136), (4517, 28288), (7072, 18068), (9034, 14144)]