2280453872

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{31387}}^1$

素因数の和:31653

約数の個数: 40

約数和(自身を含む): 4670534400

約数和(自身を除く): 2390080528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 239, 304, 478, 956, 1912, 3824, 4541, 9082, 18164, 31387, 36328, 62774, 72656, 125548, 251096, 502192, 596353, 1192706, 2385412, 4770824, 7501493, 9541648, 15002986, 30005972, 60011944, 120023888, 142528367, 285056734, 570113468, 1140226936, 2280453872]

約数ペア:

[(1, 2280453872), (2, 1140226936), (4, 570113468), (8, 285056734), (16, 142528367), (19, 120023888), (38, 60011944), (76, 30005972), (152, 15002986), (239, 9541648), (304, 7501493), (478, 4770824), (956, 2385412), (1912, 1192706), (3824, 596353), (4541, 502192), (9082, 251096), (18164, 125548), (31387, 72656), (36328, 62774)]