256603656

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{150589}}^1$

素因数の和:150669

約数の個数: 32

約数和(自身を含む): 650548800

約数和(自身を除く): 393945144

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 150589, 301178, 451767, 602356, 903534, 1204712, 1807068, 3614136, 10691819, 21383638, 32075457, 42767276, 64150914, 85534552, 128301828, 256603656]

約数ペア:

[(1, 256603656), (2, 128301828), (3, 85534552), (4, 64150914), (6, 42767276), (8, 32075457), (12, 21383638), (24, 10691819), (71, 3614136), (142, 1807068), (213, 1204712), (284, 903534), (426, 602356), (568, 451767), (852, 301178), (1704, 150589)]