316663412

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^2\times {\mathrm{557}}^1$

素因数の和:645

約数の個数: 54

約数和(自身を含む): 622589058

約数和(自身を除く): 305925646

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 557, 676, 754, 841, 1114, 1508, 1682, 2228, 3364, 4901, 7241, 9802, 10933, 14482, 16153, 19604, 21866, 28964, 32306, 43732, 64612, 94133, 142129, 188266, 209989, 284258, 376532, 419978, 468437, 568516, 839956, 936874, 1873748, 2729857, 5459714, 6089681, 10919428, 12179362, 24358724, 79165853, 158331706, 316663412]

約数ペア:

[(1, 316663412), (2, 158331706), (4, 79165853), (13, 24358724), (26, 12179362), (29, 10919428), (52, 6089681), (58, 5459714), (116, 2729857), (169, 1873748), (338, 936874), (377, 839956), (557, 568516), (676, 468437), (754, 419978), (841, 376532), (1114, 284258), (1508, 209989), (1682, 188266), (2228, 142129), (3364, 94133), (4901, 64612), (7241, 43732), (9802, 32306), (10933, 28964), (14482, 21866), (16153, 19604)]