615352012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15661}}^1$

素因数の和:15742

約数の個数: 48

約数和(自身を含む): 1262983680

約数和(自身を除く): 647631668

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 3572, 9823, 15661, 19646, 31322, 39292, 62644, 172271, 297559, 344542, 595118, 689084, 736067, 1190236, 1472134, 2944268, 3273149, 6546298, 8096737, 13092596, 13985273, 16193474, 27970546, 32386948, 55941092, 153838003, 307676006, 615352012]

約数ペア:

[(1, 615352012), (2, 307676006), (4, 153838003), (11, 55941092), (19, 32386948), (22, 27970546), (38, 16193474), (44, 13985273), (47, 13092596), (76, 8096737), (94, 6546298), (188, 3273149), (209, 2944268), (418, 1472134), (517, 1190236), (836, 736067), (893, 689084), (1034, 595118), (1786, 344542), (2068, 297559), (3572, 172271), (9823, 62644), (15661, 39292), (19646, 31322)]