256017034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45377}}^1$

素因数の和:45430

約数の個数: 32

約数和(自身を含む): 487904256

約数和(自身を除く): 231887222

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 45377, 90754, 317639, 589901, 635278, 1179802, 1406687, 2813374, 4129307, 8258614, 9846809, 18286931, 19693618, 36573862, 128008517, 256017034]

約数ペア:

[(1, 256017034), (2, 128008517), (7, 36573862), (13, 19693618), (14, 18286931), (26, 9846809), (31, 8258614), (62, 4129307), (91, 2813374), (182, 1406687), (217, 1179802), (403, 635278), (434, 589901), (806, 317639), (2821, 90754), (5642, 45377)]