163957264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{5419}}^1$

素因数の和:5519

約数の個数: 40

約数和(自身を含む): 333351680

約数和(自身を除く): 169394416

約数列:

[1, 2, 4, 8, 16, 31, 61, 62, 122, 124, 244, 248, 488, 496, 976, 1891, 3782, 5419, 7564, 10838, 15128, 21676, 30256, 43352, 86704, 167989, 330559, 335978, 661118, 671956, 1322236, 1343912, 2644472, 2687824, 5288944, 10247329, 20494658, 40989316, 81978632, 163957264]

約数ペア:

[(1, 163957264), (2, 81978632), (4, 40989316), (8, 20494658), (16, 10247329), (31, 5288944), (61, 2687824), (62, 2644472), (122, 1343912), (124, 1322236), (244, 671956), (248, 661118), (488, 335978), (496, 330559), (976, 167989), (1891, 86704), (3782, 43352), (5419, 30256), (7564, 21676), (10838, 15128)]