278991024

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{447101}}^1$

素因数の和:447125

約数の個数: 40

約数和(自身を含む): 776169072

約数和(自身を除く): 497178048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 447101, 894202, 1341303, 1788404, 2682606, 3576808, 5365212, 5812313, 7153616, 10730424, 11624626, 17436939, 21460848, 23249252, 34873878, 46498504, 69747756, 92997008, 139495512, 278991024]

約数ペア:

[(1, 278991024), (2, 139495512), (3, 92997008), (4, 69747756), (6, 46498504), (8, 34873878), (12, 23249252), (13, 21460848), (16, 17436939), (24, 11624626), (26, 10730424), (39, 7153616), (48, 5812313), (52, 5365212), (78, 3576808), (104, 2682606), (156, 1788404), (208, 1341303), (312, 894202), (624, 447101)]