1288331396

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 2490270720

約数和(自身を除く): 1201939324

約数列:

[1, 2, 4, 11, 22, 44, 151, 211, 302, 422, 604, 844, 919, 1661, 1838, 2321, 3322, 3676, 4642, 6644, 9284, 10109, 20218, 31861, 40436, 63722, 127444, 138769, 193909, 277538, 350471, 387818, 555076, 700942, 775636, 1401884, 1526459, 2132999, 3052918, 4265998, 6105836, 8531996, 29280259, 58560518, 117121036, 322082849, 644165698, 1288331396]

約数ペア:

[(1, 1288331396), (2, 644165698), (4, 322082849), (11, 117121036), (22, 58560518), (44, 29280259), (151, 8531996), (211, 6105836), (302, 4265998), (422, 3052918), (604, 2132999), (844, 1526459), (919, 1401884), (1661, 775636), (1838, 700942), (2321, 555076), (3322, 387818), (3676, 350471), (4642, 277538), (6644, 193909), (9284, 138769), (10109, 127444), (20218, 63722), (31861, 40436)]