1273492144

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{1987}}^1$

素因数の和:3013

約数の個数: 40

約数和(自身を含む): 2531431728

約数和(自身を除く): 1257939584

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 977, 1954, 1987, 3908, 3974, 7816, 7948, 15632, 15896, 31792, 40057, 80114, 81467, 160228, 162934, 320456, 325868, 640912, 651736, 1303472, 1941299, 3882598, 7765196, 15530392, 31060784, 79593259, 159186518, 318373036, 636746072, 1273492144]

約数ペア:

[(1, 1273492144), (2, 636746072), (4, 318373036), (8, 159186518), (16, 79593259), (41, 31060784), (82, 15530392), (164, 7765196), (328, 3882598), (656, 1941299), (977, 1303472), (1954, 651736), (1987, 640912), (3908, 325868), (3974, 320456), (7816, 162934), (7948, 160228), (15632, 81467), (15896, 80114), (31792, 40057)]