289487044

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2789}}^1$

素因数の和:3148

約数の個数: 48

約数和(自身を含む): 633709440

約数和(自身を除く): 344222396

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 337, 674, 1348, 2359, 2789, 3707, 4718, 5578, 7414, 9436, 11156, 14828, 19523, 25949, 30679, 39046, 51898, 61358, 78092, 103796, 122716, 214753, 429506, 859012, 939893, 1879786, 3759572, 6579251, 10338823, 13158502, 20677646, 26317004, 41355292, 72371761, 144743522, 289487044]

約数ペア:

[(1, 289487044), (2, 144743522), (4, 72371761), (7, 41355292), (11, 26317004), (14, 20677646), (22, 13158502), (28, 10338823), (44, 6579251), (77, 3759572), (154, 1879786), (308, 939893), (337, 859012), (674, 429506), (1348, 214753), (2359, 122716), (2789, 103796), (3707, 78092), (4718, 61358), (5578, 51898), (7414, 39046), (9436, 30679), (11156, 25949), (14828, 19523)]