128512494

素因数分解:

$2^1\times 3^7\times {\mathrm{11}}^1\times {\mathrm{2671}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 315509760

約数和(自身を除く): 186997266

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 729, 891, 1458, 1782, 2187, 2671, 2673, 4374, 5342, 5346, 8013, 8019, 16026, 16038, 24039, 24057, 29381, 48078, 48114, 58762, 72117, 88143, 144234, 176286, 216351, 264429, 432702, 528858, 649053, 793287, 1298106, 1586574, 1947159, 2379861, 3894318, 4759722, 5841477, 7139583, 11682954, 14279166, 21418749, 42837498, 64256247, 128512494]

約数ペア:

[(1, 128512494), (2, 64256247), (3, 42837498), (6, 21418749), (9, 14279166), (11, 11682954), (18, 7139583), (22, 5841477), (27, 4759722), (33, 3894318), (54, 2379861), (66, 1947159), (81, 1586574), (99, 1298106), (162, 793287), (198, 649053), (243, 528858), (297, 432702), (486, 264429), (594, 216351), (729, 176286), (891, 144234), (1458, 88143), (1782, 72117), (2187, 58762), (2671, 48114), (2673, 48078), (4374, 29381), (5342, 24057), (5346, 24039), (8013, 16038), (8019, 16026)]