138298112

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{28433}}^1$

素因数の和:28468

約数の個数: 36

約数和(自身を含む): 290595480

約数和(自身を除く): 152297368

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 28433, 56866, 113732, 227464, 454928, 540227, 909856, 1080454, 1819712, 2160908, 3639424, 4321816, 7278848, 8643632, 17287264, 34574528, 69149056, 138298112]

約数ペア:

[(1, 138298112), (2, 69149056), (4, 34574528), (8, 17287264), (16, 8643632), (19, 7278848), (32, 4321816), (38, 3639424), (64, 2160908), (76, 1819712), (128, 1080454), (152, 909856), (256, 540227), (304, 454928), (608, 227464), (1216, 113732), (2432, 56866), (4864, 28433)]