153913262

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{443}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 250629120

約数和(自身を除く): 96715858

約数列:

[1, 2, 19, 38, 41, 82, 223, 443, 446, 779, 886, 1558, 4237, 8417, 8474, 9143, 16834, 18163, 18286, 36326, 98789, 173717, 197578, 345097, 347434, 690194, 1876991, 3753982, 4050349, 8100698, 76956631, 153913262]

約数ペア:

[(1, 153913262), (2, 76956631), (19, 8100698), (38, 4050349), (41, 3753982), (82, 1876991), (223, 690194), (443, 347434), (446, 345097), (779, 197578), (886, 173717), (1558, 98789), (4237, 36326), (8417, 18286), (8474, 18163), (9143, 16834)]