1288384

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 28

約数和(自身を含む): 2624328

約数和(自身を除く): 1335944

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 328, 491, 656, 982, 1312, 1964, 2624, 3928, 7856, 15712, 20131, 31424, 40262, 80524, 161048, 322096, 644192, 1288384]

約数ペア:

[(1, 1288384), (2, 644192), (4, 322096), (8, 161048), (16, 80524), (32, 40262), (41, 31424), (64, 20131), (82, 15712), (164, 7856), (328, 3928), (491, 2624), (656, 1964), (982, 1312)]