156985309756

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1\times {\mathrm{142151}}^1$

素因数の和:143506

約数の個数: 48

約数和(自身を含む): 315713905920

約数和(自身を除く): 158728596164

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 1321, 2642, 5284, 14531, 25099, 29062, 50198, 58124, 100396, 142151, 276089, 284302, 552178, 568604, 1104356, 1563661, 2700869, 3127322, 5401738, 6254644, 10803476, 29709559, 59419118, 118838236, 187781471, 375562942, 751125884, 2065596181, 3567847949, 4131192362, 7135695898, 8262384724, 14271391796, 39246327439, 78492654878, 156985309756]

約数ペア:

[(1, 156985309756), (2, 78492654878), (4, 39246327439), (11, 14271391796), (19, 8262384724), (22, 7135695898), (38, 4131192362), (44, 3567847949), (76, 2065596181), (209, 751125884), (418, 375562942), (836, 187781471), (1321, 118838236), (2642, 59419118), (5284, 29709559), (14531, 10803476), (25099, 6254644), (29062, 5401738), (50198, 3127322), (58124, 2700869), (100396, 1563661), (142151, 1104356), (276089, 568604), (284302, 552178)]