170729056

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 343012320

約数和(自身を除く): 172283264

約数列:

[1, 2, 4, 8, 16, 32, 89, 151, 178, 302, 356, 397, 604, 712, 794, 1208, 1424, 1588, 2416, 2848, 3176, 4832, 6352, 12704, 13439, 26878, 35333, 53756, 59947, 70666, 107512, 119894, 141332, 215024, 239788, 282664, 430048, 479576, 565328, 959152, 1130656, 1918304, 5335283, 10670566, 21341132, 42682264, 85364528, 170729056]

約数ペア:

[(1, 170729056), (2, 85364528), (4, 42682264), (8, 21341132), (16, 10670566), (32, 5335283), (89, 1918304), (151, 1130656), (178, 959152), (302, 565328), (356, 479576), (397, 430048), (604, 282664), (712, 239788), (794, 215024), (1208, 141332), (1424, 119894), (1588, 107512), (2416, 70666), (2848, 59947), (3176, 53756), (4832, 35333), (6352, 26878), (12704, 13439)]