163080268

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{12697}}^1$

素因数の和:12746

約数の個数: 36

約数和(自身を含む): 325322760

約数和(自身を除く): 162242492

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12697, 12844, 25394, 50788, 165061, 241243, 330122, 482486, 660244, 964972, 2145793, 3136159, 4291586, 6272318, 8583172, 12544636, 40770067, 81540134, 163080268]

約数ペア:

[(1, 163080268), (2, 81540134), (4, 40770067), (13, 12544636), (19, 8583172), (26, 6272318), (38, 4291586), (52, 3136159), (76, 2145793), (169, 964972), (247, 660244), (338, 482486), (494, 330122), (676, 241243), (988, 165061), (3211, 50788), (6422, 25394), (12697, 12844)]