245352848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2992

約数の個数: 60

約数和(自身を含む): 531537408

約数和(自身を除く): 286184560

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2704, 2927, 3224, 5239, 5854, 6448, 10478, 11708, 20956, 23416, 38051, 41912, 46832, 76102, 83824, 90737, 152204, 181474, 304408, 362948, 494663, 608816, 725896, 989326, 1179581, 1451792, 1978652, 2359162, 3957304, 4718324, 7914608, 9436648, 15334553, 18873296, 30669106, 61338212, 122676424, 245352848]

約数ペア:

[(1, 245352848), (2, 122676424), (4, 61338212), (8, 30669106), (13, 18873296), (16, 15334553), (26, 9436648), (31, 7914608), (52, 4718324), (62, 3957304), (104, 2359162), (124, 1978652), (169, 1451792), (208, 1179581), (248, 989326), (338, 725896), (403, 608816), (496, 494663), (676, 362948), (806, 304408), (1352, 181474), (1612, 152204), (2704, 90737), (2927, 83824), (3224, 76102), (5239, 46832), (5854, 41912), (6448, 38051), (10478, 23416), (11708, 20956)]