21581299056

素因数分解:

$2^4\times 3^1\times {\mathrm{281}}^1\times {\mathrm{1600037}}^1$

素因数の和:1600329

約数の個数: 40

約数和(自身を含む): 55950128784

約数和(自身を除く): 34368829728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 281, 562, 843, 1124, 1686, 2248, 3372, 4496, 6744, 13488, 1600037, 3200074, 4800111, 6400148, 9600222, 12800296, 19200444, 25600592, 38400888, 76801776, 449610397, 899220794, 1348831191, 1798441588, 2697662382, 3596883176, 5395324764, 7193766352, 10790649528, 21581299056]

約数ペア:

[(1, 21581299056), (2, 10790649528), (3, 7193766352), (4, 5395324764), (6, 3596883176), (8, 2697662382), (12, 1798441588), (16, 1348831191), (24, 899220794), (48, 449610397), (281, 76801776), (562, 38400888), (843, 25600592), (1124, 19200444), (1686, 12800296), (2248, 9600222), (3372, 6400148), (4496, 4800111), (6744, 3200074), (13488, 1600037)]