327640976

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{121169}}^1$

素因数の和:121203

約数の個数: 30

約数和(自身を含む): 687397410

約数和(自身を除く): 359756434

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 121169, 242338, 484676, 969352, 1575197, 1938704, 3150394, 6300788, 12601576, 20477561, 25203152, 40955122, 81910244, 163820488, 327640976]

約数ペア:

[(1, 327640976), (2, 163820488), (4, 81910244), (8, 40955122), (13, 25203152), (16, 20477561), (26, 12601576), (52, 6300788), (104, 3150394), (169, 1938704), (208, 1575197), (338, 969352), (676, 484676), (1352, 242338), (2704, 121169)]