491878152

素因数分解:

$2^3\times 3^2\times {\mathrm{113}}^1\times {\mathrm{60457}}^1$

素因数の和:60582

約数の個数: 48

約数和(自身を含む): 1343981340

約数和(自身を除く): 852103188

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 113, 226, 339, 452, 678, 904, 1017, 1356, 2034, 2712, 4068, 8136, 60457, 120914, 181371, 241828, 362742, 483656, 544113, 725484, 1088226, 1450968, 2176452, 4352904, 6831641, 13663282, 20494923, 27326564, 40989846, 54653128, 61484769, 81979692, 122969538, 163959384, 245939076, 491878152]

約数ペア:

[(1, 491878152), (2, 245939076), (3, 163959384), (4, 122969538), (6, 81979692), (8, 61484769), (9, 54653128), (12, 40989846), (18, 27326564), (24, 20494923), (36, 13663282), (72, 6831641), (113, 4352904), (226, 2176452), (339, 1450968), (452, 1088226), (678, 725484), (904, 544113), (1017, 483656), (1356, 362742), (2034, 241828), (2712, 181371), (4068, 120914), (8136, 60457)]