158172664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 64

約数和(自身を含む): 334817280

約数和(自身を除く): 176644616

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 71, 104, 124, 142, 248, 284, 403, 568, 691, 806, 923, 1382, 1612, 1846, 2201, 2764, 3224, 3692, 4402, 5528, 7384, 8804, 8983, 17608, 17966, 21421, 28613, 35932, 42842, 49061, 57226, 71864, 85684, 98122, 114452, 171368, 196244, 228904, 278473, 392488, 556946, 637793, 1113892, 1275586, 1520891, 2227784, 2551172, 3041782, 5102344, 6083564, 12167128, 19771583, 39543166, 79086332, 158172664]

約数ペア:

[(1, 158172664), (2, 79086332), (4, 39543166), (8, 19771583), (13, 12167128), (26, 6083564), (31, 5102344), (52, 3041782), (62, 2551172), (71, 2227784), (104, 1520891), (124, 1275586), (142, 1113892), (248, 637793), (284, 556946), (403, 392488), (568, 278473), (691, 228904), (806, 196244), (923, 171368), (1382, 114452), (1612, 98122), (1846, 85684), (2201, 71864), (2764, 57226), (3224, 49061), (3692, 42842), (4402, 35932), (5528, 28613), (7384, 21421), (8804, 17966), (8983, 17608)]