340989026

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 646133760

約数和(自身を除く): 305144734

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 113, 119, 217, 226, 238, 409, 434, 527, 791, 818, 1054, 1582, 1921, 2863, 3503, 3689, 3842, 5726, 6953, 7006, 7378, 12679, 13447, 13906, 24521, 25358, 26894, 46217, 48671, 49042, 59551, 88753, 92434, 97342, 119102, 177506, 215543, 323519, 416857, 431086, 647038, 785689, 833714, 1432727, 1508801, 1571378, 2865454, 3017602, 5499823, 10029089, 10999646, 20058178, 24356359, 48712718, 170494513, 340989026]

約数ペア:

[(1, 340989026), (2, 170494513), (7, 48712718), (14, 24356359), (17, 20058178), (31, 10999646), (34, 10029089), (62, 5499823), (113, 3017602), (119, 2865454), (217, 1571378), (226, 1508801), (238, 1432727), (409, 833714), (434, 785689), (527, 647038), (791, 431086), (818, 416857), (1054, 323519), (1582, 215543), (1921, 177506), (2863, 119102), (3503, 97342), (3689, 92434), (3842, 88753), (5726, 59551), (6953, 49042), (7006, 48671), (7378, 46217), (12679, 26894), (13447, 25358), (13906, 24521)]