256230876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{26591}}^1$

素因数の和:26682

約数の個数: 48

約数和(自身を含む): 661183488

約数和(自身を除く): 404952612

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 73, 132, 146, 219, 292, 438, 803, 876, 1606, 2409, 3212, 4818, 9636, 26591, 53182, 79773, 106364, 159546, 292501, 319092, 585002, 877503, 1170004, 1755006, 1941143, 3510012, 3882286, 5823429, 7764572, 11646858, 21352573, 23293716, 42705146, 64057719, 85410292, 128115438, 256230876]

約数ペア:

[(1, 256230876), (2, 128115438), (3, 85410292), (4, 64057719), (6, 42705146), (11, 23293716), (12, 21352573), (22, 11646858), (33, 7764572), (44, 5823429), (66, 3882286), (73, 3510012), (132, 1941143), (146, 1755006), (219, 1170004), (292, 877503), (438, 585002), (803, 319092), (876, 292501), (1606, 159546), (2409, 106364), (3212, 79773), (4818, 53182), (9636, 26591)]