1278693526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^2\times {\mathrm{139}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 2166333120

約数和(自身を除く): 887639594

約数列:

[1, 2, 11, 22, 67, 79, 134, 139, 158, 278, 737, 869, 1474, 1529, 1738, 3058, 5293, 6241, 9313, 10586, 10981, 12482, 18626, 21962, 58223, 68651, 102443, 116446, 120791, 137302, 204886, 241582, 418147, 735727, 836294, 867499, 1471454, 1734998, 4599617, 8092997, 9199234, 9542489, 16185994, 19084978, 58122433, 116244866, 639346763, 1278693526]

約数ペア:

[(1, 1278693526), (2, 639346763), (11, 116244866), (22, 58122433), (67, 19084978), (79, 16185994), (134, 9542489), (139, 9199234), (158, 8092997), (278, 4599617), (737, 1734998), (869, 1471454), (1474, 867499), (1529, 836294), (1738, 735727), (3058, 418147), (5293, 241582), (6241, 204886), (9313, 137302), (10586, 120791), (10981, 116446), (12482, 102443), (18626, 68651), (21962, 58223)]