156728309860

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10453}}^1\times {\mathrm{5903}}^1$

素因数の和:16492

約数の個数: 48

約数和(自身を含む): 331808956416

約数和(自身を除く): 175080646556

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 5903, 10453, 11806, 20906, 23612, 29515, 41812, 52265, 59030, 104530, 118060, 209060, 749681, 1327531, 1499362, 2655062, 2998724, 3748405, 5310124, 6637655, 7496810, 13275310, 14993620, 26550620, 61704059, 123408118, 246816236, 308520295, 617040590, 1234081180, 7836415493, 15672830986, 31345661972, 39182077465, 78364154930, 156728309860]

約数ペア:

[(1, 156728309860), (2, 78364154930), (4, 39182077465), (5, 31345661972), (10, 15672830986), (20, 7836415493), (127, 1234081180), (254, 617040590), (508, 308520295), (635, 246816236), (1270, 123408118), (2540, 61704059), (5903, 26550620), (10453, 14993620), (11806, 13275310), (20906, 7496810), (23612, 6637655), (29515, 5310124), (41812, 3748405), (52265, 2998724), (59030, 2655062), (104530, 1499362), (118060, 1327531), (209060, 749681)]