278520294

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{155251}}^1$

素因数の和:155292

約数の個数: 32

約数和(自身を含む): 625976064

約数和(自身を除く): 347455770

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 155251, 310502, 465753, 931506, 2018263, 3570773, 4036526, 6054789, 7141546, 10712319, 12109578, 21424638, 46420049, 92840098, 139260147, 278520294]

約数ペア:

[(1, 278520294), (2, 139260147), (3, 92840098), (6, 46420049), (13, 21424638), (23, 12109578), (26, 10712319), (39, 7141546), (46, 6054789), (69, 4036526), (78, 3570773), (138, 2018263), (299, 931506), (598, 465753), (897, 310502), (1794, 155251)]