128659302

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{859}}^1$

素因数の和:1077

約数の個数: 48

約数和(自身を含む): 286163280

約数和(自身を除く): 157503978

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 157, 159, 314, 318, 471, 477, 859, 942, 954, 1413, 1718, 2577, 2826, 5154, 7731, 8321, 15462, 16642, 24963, 45527, 49926, 74889, 91054, 134863, 136581, 149778, 269726, 273162, 404589, 409743, 809178, 819486, 1213767, 2427534, 7147739, 14295478, 21443217, 42886434, 64329651, 128659302]

約数ペア:

[(1, 128659302), (2, 64329651), (3, 42886434), (6, 21443217), (9, 14295478), (18, 7147739), (53, 2427534), (106, 1213767), (157, 819486), (159, 809178), (314, 409743), (318, 404589), (471, 273162), (477, 269726), (859, 149778), (942, 136581), (954, 134863), (1413, 91054), (1718, 74889), (2577, 49926), (2826, 45527), (5154, 24963), (7731, 16642), (8321, 15462)]