258978826242

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{2775943}}^1$

素因数の和:2776095

約数の個数: 48

約数和(自身を含む): 576818955648

約数和(自身を除く): 317840129406

約数列:

[1, 2, 3, 6, 9, 18, 71, 73, 142, 146, 213, 219, 426, 438, 639, 657, 1278, 1314, 5183, 10366, 15549, 31098, 46647, 93294, 2775943, 5551886, 8327829, 16655658, 24983487, 49966974, 197091953, 202643839, 394183906, 405287678, 591275859, 607931517, 1182551718, 1215863034, 1773827577, 1823794551, 3547655154, 3647589102, 14387712569, 28775425138, 43163137707, 86326275414, 129489413121, 258978826242]

約数ペア:

[(1, 258978826242), (2, 129489413121), (3, 86326275414), (6, 43163137707), (9, 28775425138), (18, 14387712569), (71, 3647589102), (73, 3547655154), (142, 1823794551), (146, 1773827577), (213, 1215863034), (219, 1182551718), (426, 607931517), (438, 591275859), (639, 405287678), (657, 394183906), (1278, 202643839), (1314, 197091953), (5183, 49966974), (10366, 24983487), (15549, 16655658), (31098, 8327829), (46647, 5551886), (93294, 2775943)]