2491128

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 7296000

約数和(自身を除く): 4804872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 607, 684, 1026, 1214, 1368, 1821, 2052, 2428, 3642, 4104, 4856, 5463, 7284, 10926, 11533, 14568, 16389, 21852, 23066, 32778, 34599, 43704, 46132, 65556, 69198, 92264, 103797, 131112, 138396, 207594, 276792, 311391, 415188, 622782, 830376, 1245564, 2491128]

約数ペア:

[(1, 2491128), (2, 1245564), (3, 830376), (4, 622782), (6, 415188), (8, 311391), (9, 276792), (12, 207594), (18, 138396), (19, 131112), (24, 103797), (27, 92264), (36, 69198), (38, 65556), (54, 46132), (57, 43704), (72, 34599), (76, 32778), (108, 23066), (114, 21852), (152, 16389), (171, 14568), (216, 11533), (228, 10926), (342, 7284), (456, 5463), (513, 4856), (607, 4104), (684, 3642), (1026, 2428), (1214, 2052), (1368, 1821)]