291275686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1504

約数の個数: 32

約数和(自身を含む): 481219200

約数和(自身を除く): 189943514

約数列:

[1, 2, 13, 26, 79, 109, 158, 218, 1027, 1301, 1417, 2054, 2602, 2834, 8611, 16913, 17222, 33826, 102779, 111943, 141809, 205558, 223886, 283618, 1336127, 1843517, 2672254, 3687034, 11202911, 22405822, 145637843, 291275686]

約数ペア:

[(1, 291275686), (2, 145637843), (13, 22405822), (26, 11202911), (79, 3687034), (109, 2672254), (158, 1843517), (218, 1336127), (1027, 283618), (1301, 223886), (1417, 205558), (2054, 141809), (2602, 111943), (2834, 102779), (8611, 33826), (16913, 17222)]