289414458

素因数分解:

$2^1\times 3^7\times {\mathrm{127}}^1\times {\mathrm{521}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 657469440

約数和(自身を除く): 368054982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 127, 162, 243, 254, 381, 486, 521, 729, 762, 1042, 1143, 1458, 1563, 2187, 2286, 3126, 3429, 4374, 4689, 6858, 9378, 10287, 14067, 20574, 28134, 30861, 42201, 61722, 66167, 84402, 92583, 126603, 132334, 185166, 198501, 253206, 277749, 379809, 397002, 555498, 595503, 759618, 1139427, 1191006, 1786509, 2278854, 3573018, 5359527, 10719054, 16078581, 32157162, 48235743, 96471486, 144707229, 289414458]

約数ペア:

[(1, 289414458), (2, 144707229), (3, 96471486), (6, 48235743), (9, 32157162), (18, 16078581), (27, 10719054), (54, 5359527), (81, 3573018), (127, 2278854), (162, 1786509), (243, 1191006), (254, 1139427), (381, 759618), (486, 595503), (521, 555498), (729, 397002), (762, 379809), (1042, 277749), (1143, 253206), (1458, 198501), (1563, 185166), (2187, 132334), (2286, 126603), (3126, 92583), (3429, 84402), (4374, 66167), (4689, 61722), (6858, 42201), (9378, 30861), (10287, 28134), (14067, 20574)]