140217728

素因数分解:

$2^7\times 7^1\times {\mathrm{156493}}^1$

素因数の和:156514

約数の個数: 32

約数和(自身を含む): 319247760

約数和(自身を除く): 179030032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 156493, 312986, 625972, 1095451, 1251944, 2190902, 2503888, 4381804, 5007776, 8763608, 10015552, 17527216, 20031104, 35054432, 70108864, 140217728]

約数ペア:

[(1, 140217728), (2, 70108864), (4, 35054432), (7, 20031104), (8, 17527216), (14, 10015552), (16, 8763608), (28, 5007776), (32, 4381804), (56, 2503888), (64, 2190902), (112, 1251944), (128, 1095451), (224, 625972), (448, 312986), (896, 156493)]