178276144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{1493}}^1$

素因数の和:1957

約数の個数: 40

約数和(自身を含む): 366806880

約数和(自身を除く): 188530736

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 439, 878, 1493, 1756, 2986, 3512, 5972, 7024, 7463, 11944, 14926, 23888, 25381, 29852, 50762, 59704, 101524, 119408, 203048, 406096, 655427, 1310854, 2621708, 5243416, 10486832, 11142259, 22284518, 44569036, 89138072, 178276144]

約数ペア:

[(1, 178276144), (2, 89138072), (4, 44569036), (8, 22284518), (16, 11142259), (17, 10486832), (34, 5243416), (68, 2621708), (136, 1310854), (272, 655427), (439, 406096), (878, 203048), (1493, 119408), (1756, 101524), (2986, 59704), (3512, 50762), (5972, 29852), (7024, 25381), (7463, 23888), (11944, 14926)]