256603908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1\times {\mathrm{1871}}^1$

素因数の和:2928

約数の個数: 48

約数和(自身を含む): 654151680

約数和(自身を除く): 397547772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 1039, 1871, 2078, 3117, 3742, 4156, 5613, 6234, 7484, 11226, 11429, 12468, 20581, 22452, 22858, 34287, 41162, 45716, 61743, 68574, 82324, 123486, 137148, 246972, 1943969, 3887938, 5831907, 7775876, 11663814, 21383659, 23327628, 42767318, 64150977, 85534636, 128301954, 256603908]

約数ペア:

[(1, 256603908), (2, 128301954), (3, 85534636), (4, 64150977), (6, 42767318), (11, 23327628), (12, 21383659), (22, 11663814), (33, 7775876), (44, 5831907), (66, 3887938), (132, 1943969), (1039, 246972), (1871, 137148), (2078, 123486), (3117, 82324), (3742, 68574), (4156, 61743), (5613, 45716), (6234, 41162), (7484, 34287), (11226, 22858), (11429, 22452), (12468, 20581)]