1265535356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 2396005920

約数和(自身を除く): 1130470564

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 461, 779, 881, 922, 1558, 1762, 1844, 3116, 3524, 8759, 16739, 17518, 18901, 33478, 35036, 36121, 37802, 66956, 72242, 75604, 144484, 359119, 406141, 686299, 718238, 812282, 1372598, 1436476, 1624564, 2745196, 7716679, 15433358, 16651781, 30866716, 33303562, 66607124, 316383839, 632767678, 1265535356]

約数ペア:

[(1, 1265535356), (2, 632767678), (4, 316383839), (19, 66607124), (38, 33303562), (41, 30866716), (76, 16651781), (82, 15433358), (164, 7716679), (461, 2745196), (779, 1624564), (881, 1436476), (922, 1372598), (1558, 812282), (1762, 718238), (1844, 686299), (3116, 406141), (3524, 359119), (8759, 144484), (16739, 75604), (17518, 72242), (18901, 66956), (33478, 37802), (35036, 36121)]