387831216

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1\times {\mathrm{487}}^1$

素因数の和:898

約数の個数: 80

約数和(自身を含む): 1028219904

約数和(自身を除く): 640388688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 353, 376, 487, 564, 706, 752, 974, 1059, 1128, 1412, 1461, 1948, 2118, 2256, 2824, 2922, 3896, 4236, 5648, 5844, 7792, 8472, 11688, 16591, 16944, 22889, 23376, 33182, 45778, 49773, 66364, 68667, 91556, 99546, 132728, 137334, 171911, 183112, 199092, 265456, 274668, 343822, 366224, 398184, 515733, 549336, 687644, 796368, 1031466, 1098672, 1375288, 2062932, 2750576, 4125864, 8079817, 8251728, 16159634, 24239451, 32319268, 48478902, 64638536, 96957804, 129277072, 193915608, 387831216]

約数ペア:

[(1, 387831216), (2, 193915608), (3, 129277072), (4, 96957804), (6, 64638536), (8, 48478902), (12, 32319268), (16, 24239451), (24, 16159634), (47, 8251728), (48, 8079817), (94, 4125864), (141, 2750576), (188, 2062932), (282, 1375288), (353, 1098672), (376, 1031466), (487, 796368), (564, 687644), (706, 549336), (752, 515733), (974, 398184), (1059, 366224), (1128, 343822), (1412, 274668), (1461, 265456), (1948, 199092), (2118, 183112), (2256, 171911), (2824, 137334), (2922, 132728), (3896, 99546), (4236, 91556), (5648, 68667), (5844, 66364), (7792, 49773), (8472, 45778), (11688, 33182), (16591, 23376), (16944, 22889)]