2878728

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:194

約数の個数: 64

約数和(自身を含む): 7776000

約数和(自身を除く): 4897272

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 59, 76, 107, 114, 118, 152, 177, 214, 228, 236, 321, 354, 428, 456, 472, 642, 708, 856, 1121, 1284, 1416, 2033, 2242, 2568, 3363, 4066, 4484, 6099, 6313, 6726, 8132, 8968, 12198, 12626, 13452, 16264, 18939, 24396, 25252, 26904, 37878, 48792, 50504, 75756, 119947, 151512, 239894, 359841, 479788, 719682, 959576, 1439364, 2878728]

約数ペア:

[(1, 2878728), (2, 1439364), (3, 959576), (4, 719682), (6, 479788), (8, 359841), (12, 239894), (19, 151512), (24, 119947), (38, 75756), (57, 50504), (59, 48792), (76, 37878), (107, 26904), (114, 25252), (118, 24396), (152, 18939), (177, 16264), (214, 13452), (228, 12626), (236, 12198), (321, 8968), (354, 8132), (428, 6726), (456, 6313), (472, 6099), (642, 4484), (708, 4066), (856, 3363), (1121, 2568), (1284, 2242), (1416, 2033)]