520999908

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{303613}}^1$

素因数の和:303644

約数の個数: 48

約数和(自身を含む): 1428200256

約数和(自身を除く): 907200348

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 303613, 607226, 910839, 1214452, 1821678, 3339743, 3643356, 3946969, 6679486, 7893938, 10019229, 11840907, 13358972, 15787876, 20038458, 23681814, 40076916, 43416659, 47363628, 86833318, 130249977, 173666636, 260499954, 520999908]

約数ペア:

[(1, 520999908), (2, 260499954), (3, 173666636), (4, 130249977), (6, 86833318), (11, 47363628), (12, 43416659), (13, 40076916), (22, 23681814), (26, 20038458), (33, 15787876), (39, 13358972), (44, 11840907), (52, 10019229), (66, 7893938), (78, 6679486), (132, 3946969), (143, 3643356), (156, 3339743), (286, 1821678), (429, 1214452), (572, 910839), (858, 607226), (1716, 303613)]