1440147184

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{81901}}^1$

素因数の和:82073

約数の個数: 40

約数和(自身を含む): 3209247968

約数和(自身を除く): 1769100784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 17584, 81901, 163802, 327604, 573307, 655208, 1146614, 1310416, 2293228, 4586456, 9172912, 12858457, 25716914, 51433828, 90009199, 102867656, 180018398, 205735312, 360036796, 720073592, 1440147184]

約数ペア:

[(1, 1440147184), (2, 720073592), (4, 360036796), (7, 205735312), (8, 180018398), (14, 102867656), (16, 90009199), (28, 51433828), (56, 25716914), (112, 12858457), (157, 9172912), (314, 4586456), (628, 2293228), (1099, 1310416), (1256, 1146614), (2198, 655208), (2512, 573307), (4396, 327604), (8792, 163802), (17584, 81901)]