26262930673

素因数分解:

$7^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{367}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 32897433600

約数和(自身を除く): 6634502927

約数列:

[1, 7, 23, 47, 49, 161, 193, 329, 343, 367, 1081, 1127, 1351, 2303, 2569, 4439, 7567, 7889, 8441, 9071, 9457, 16121, 17249, 17983, 31073, 52969, 59087, 63497, 66199, 70831, 120743, 125881, 208633, 217511, 370783, 396727, 413609, 444479, 495817, 845201, 1460431, 1522577, 1629113, 2777089, 2895263, 3111353, 3329057, 3470719, 5916407, 10223017, 11403791, 19439623, 23303399, 24295033, 71561119, 76568311, 79826537, 136077361, 163123793, 535978177, 558785759, 1141866551, 3751847239, 26262930673]

約数ペア:

[(1, 26262930673), (7, 3751847239), (23, 1141866551), (47, 558785759), (49, 535978177), (161, 163123793), (193, 136077361), (329, 79826537), (343, 76568311), (367, 71561119), (1081, 24295033), (1127, 23303399), (1351, 19439623), (2303, 11403791), (2569, 10223017), (4439, 5916407), (7567, 3470719), (7889, 3329057), (8441, 3111353), (9071, 2895263), (9457, 2777089), (16121, 1629113), (17249, 1522577), (17983, 1460431), (31073, 845201), (52969, 495817), (59087, 444479), (63497, 413609), (66199, 396727), (70831, 370783), (120743, 217511), (125881, 208633)]