156955775020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2776013}}^1$

素因数の和:2776290

約数の個数: 48

約数和(自身を含む): 360970652448

約数和(自身を除く): 204014877428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 28270, 56540, 2776013, 5552026, 11104052, 13880065, 27760130, 30536143, 55520260, 61072286, 122144572, 152680715, 305361430, 610722860, 713435341, 1426870682, 2853741364, 3567176705, 7134353410, 7847788751, 14268706820, 15695577502, 31391155004, 39238943755, 78477887510, 156955775020]

約数ペア:

[(1, 156955775020), (2, 78477887510), (4, 39238943755), (5, 31391155004), (10, 15695577502), (11, 14268706820), (20, 7847788751), (22, 7134353410), (44, 3567176705), (55, 2853741364), (110, 1426870682), (220, 713435341), (257, 610722860), (514, 305361430), (1028, 152680715), (1285, 122144572), (2570, 61072286), (2827, 55520260), (5140, 30536143), (5654, 27760130), (11308, 13880065), (14135, 11104052), (28270, 5552026), (56540, 2776013)]