1271744

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:684

約数の個数: 28

約数和(自身を含む): 2609088

約数和(自身を除く): 1337344

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 641, 992, 1282, 1984, 2564, 5128, 10256, 19871, 20512, 39742, 41024, 79484, 158968, 317936, 635872, 1271744]

約数ペア:

[(1, 1271744), (2, 635872), (4, 317936), (8, 158968), (16, 79484), (31, 41024), (32, 39742), (62, 20512), (64, 19871), (124, 10256), (248, 5128), (496, 2564), (641, 1984), (992, 1282)]