327311764

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15680

約数の個数: 36

約数和(自身を含む): 640295040

約数和(自身を除く): 312983276

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 10478, 15619, 20956, 31238, 62476, 203047, 406094, 484189, 812188, 968378, 1936756, 2639611, 5279222, 6294457, 10558444, 12588914, 25177828, 81827941, 163655882, 327311764]

約数ペア:

[(1, 327311764), (2, 163655882), (4, 81827941), (13, 25177828), (26, 12588914), (31, 10558444), (52, 6294457), (62, 5279222), (124, 2639611), (169, 1936756), (338, 968378), (403, 812188), (676, 484189), (806, 406094), (1612, 203047), (5239, 62476), (10478, 31238), (15619, 20956)]