128450712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{761}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 346923360

約数和(自身を除く): 218472648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 541, 761, 1082, 1522, 1623, 2164, 2283, 3044, 3246, 4328, 4566, 6088, 6492, 7033, 9132, 9893, 12984, 14066, 18264, 19786, 21099, 28132, 29679, 39572, 42198, 56264, 59358, 79144, 84396, 118716, 168792, 237432, 411701, 823402, 1235103, 1646804, 2470206, 3293608, 4940412, 5352113, 9880824, 10704226, 16056339, 21408452, 32112678, 42816904, 64225356, 128450712]

約数ペア:

[(1, 128450712), (2, 64225356), (3, 42816904), (4, 32112678), (6, 21408452), (8, 16056339), (12, 10704226), (13, 9880824), (24, 5352113), (26, 4940412), (39, 3293608), (52, 2470206), (78, 1646804), (104, 1235103), (156, 823402), (312, 411701), (541, 237432), (761, 168792), (1082, 118716), (1522, 84396), (1623, 79144), (2164, 59358), (2283, 56264), (3044, 42198), (3246, 39572), (4328, 29679), (4566, 28132), (6088, 21099), (6492, 19786), (7033, 18264), (9132, 14066), (9893, 12984)]