171912848

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{277}}^1\times {\mathrm{491}}^1$

素因数の和:855

約数の個数: 40

約数和(自身を含む): 339204480

約数和(自身を除く): 167291632

約数列:

[1, 2, 4, 8, 16, 79, 158, 277, 316, 491, 554, 632, 982, 1108, 1264, 1964, 2216, 3928, 4432, 7856, 21883, 38789, 43766, 77578, 87532, 136007, 155156, 175064, 272014, 310312, 350128, 544028, 620624, 1088056, 2176112, 10744553, 21489106, 42978212, 85956424, 171912848]

約数ペア:

[(1, 171912848), (2, 85956424), (4, 42978212), (8, 21489106), (16, 10744553), (79, 2176112), (158, 1088056), (277, 620624), (316, 544028), (491, 350128), (554, 310312), (632, 272014), (982, 175064), (1108, 155156), (1264, 136007), (1964, 87532), (2216, 77578), (3928, 43766), (4432, 38789), (7856, 21883)]