231537816

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{45293}}^1$

素因数の和:45376

約数の個数: 48

約数和(自身を含む): 635927760

約数和(自身を除く): 404389944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 45293, 90586, 135879, 181172, 271758, 362344, 407637, 543516, 815274, 1087032, 1630548, 3215803, 3261096, 6431606, 9647409, 12863212, 19294818, 25726424, 28942227, 38589636, 57884454, 77179272, 115768908, 231537816]

約数ペア:

[(1, 231537816), (2, 115768908), (3, 77179272), (4, 57884454), (6, 38589636), (8, 28942227), (9, 25726424), (12, 19294818), (18, 12863212), (24, 9647409), (36, 6431606), (71, 3261096), (72, 3215803), (142, 1630548), (213, 1087032), (284, 815274), (426, 543516), (568, 407637), (639, 362344), (852, 271758), (1278, 181172), (1704, 135879), (2556, 90586), (5112, 45293)]