138512448

素因数分解:

$2^6\times 3^2\times {\mathrm{240473}}^1$

素因数の和:240491

約数の個数: 42

約数和(自身を含む): 397022574

約数和(自身を除く): 258510126

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 240473, 480946, 721419, 961892, 1442838, 1923784, 2164257, 2885676, 3847568, 4328514, 5771352, 7695136, 8657028, 11542704, 15390272, 17314056, 23085408, 34628112, 46170816, 69256224, 138512448]

約数ペア:

[(1, 138512448), (2, 69256224), (3, 46170816), (4, 34628112), (6, 23085408), (8, 17314056), (9, 15390272), (12, 11542704), (16, 8657028), (18, 7695136), (24, 5771352), (32, 4328514), (36, 3847568), (48, 2885676), (64, 2164257), (72, 1923784), (96, 1442838), (144, 961892), (192, 721419), (288, 480946), (576, 240473)]