2650656988

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{77659}}^1$

素因数の和:77746

約数の個数: 48

約数和(自身を含む): 5636252160

約数和(自身を除く): 2985595172

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 53, 92, 106, 161, 212, 322, 371, 644, 742, 1219, 1484, 2438, 4876, 8533, 17066, 34132, 77659, 155318, 310636, 543613, 1087226, 1786157, 2174452, 3572314, 4115927, 7144628, 8231854, 12503099, 16463708, 25006198, 28811489, 50012396, 57622978, 94666321, 115245956, 189332642, 378665284, 662664247, 1325328494, 2650656988]

約数ペア:

[(1, 2650656988), (2, 1325328494), (4, 662664247), (7, 378665284), (14, 189332642), (23, 115245956), (28, 94666321), (46, 57622978), (53, 50012396), (92, 28811489), (106, 25006198), (161, 16463708), (212, 12503099), (322, 8231854), (371, 7144628), (644, 4115927), (742, 3572314), (1219, 2174452), (1484, 1786157), (2438, 1087226), (4876, 543613), (8533, 310636), (17066, 155318), (34132, 77659)]