1260925904

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{662251}}^1$

素因数の和:662283

約数の個数: 40

約数和(自身を含む): 2956292928

約数和(自身を除く): 1695367024

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 662251, 1324502, 2649004, 4635757, 5298008, 9271514, 10596016, 11258267, 18543028, 22516534, 37086056, 45033068, 74172112, 78807869, 90066136, 157615738, 180132272, 315231476, 630462952, 1260925904]

約数ペア:

[(1, 1260925904), (2, 630462952), (4, 315231476), (7, 180132272), (8, 157615738), (14, 90066136), (16, 78807869), (17, 74172112), (28, 45033068), (34, 37086056), (56, 22516534), (68, 18543028), (112, 11258267), (119, 10596016), (136, 9271514), (238, 5298008), (272, 4635757), (476, 2649004), (952, 1324502), (1904, 662251)]