1313248784

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:676

約数の個数: 60

約数和(自身を含む): 2647830528

約数和(自身を除く): 1334581744

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 223, 248, 383, 446, 496, 766, 892, 961, 1532, 1784, 1922, 3064, 3568, 3844, 6128, 6913, 7688, 11873, 13826, 15376, 23746, 27652, 47492, 55304, 85409, 94984, 110608, 170818, 189968, 214303, 341636, 368063, 428606, 683272, 736126, 857212, 1366544, 1472252, 1714424, 2647679, 2944504, 3428848, 5295358, 5889008, 10590716, 21181432, 42362864, 82078049, 164156098, 328312196, 656624392, 1313248784]

約数ペア:

[(1, 1313248784), (2, 656624392), (4, 328312196), (8, 164156098), (16, 82078049), (31, 42362864), (62, 21181432), (124, 10590716), (223, 5889008), (248, 5295358), (383, 3428848), (446, 2944504), (496, 2647679), (766, 1714424), (892, 1472252), (961, 1366544), (1532, 857212), (1784, 736126), (1922, 683272), (3064, 428606), (3568, 368063), (3844, 341636), (6128, 214303), (6913, 189968), (7688, 170818), (11873, 110608), (13826, 94984), (15376, 85409), (23746, 55304), (27652, 47492)]