289740976

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 658886400

約数和(自身を除く): 369145424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 163, 236, 269, 326, 413, 472, 538, 652, 826, 944, 1076, 1141, 1304, 1652, 1883, 2152, 2282, 2608, 3304, 3766, 4304, 4564, 6608, 7532, 9128, 9617, 15064, 15871, 18256, 19234, 30128, 31742, 38468, 43847, 63484, 67319, 76936, 87694, 111097, 126968, 134638, 153872, 175388, 222194, 253936, 269276, 306929, 350776, 444388, 538552, 613858, 701552, 888776, 1077104, 1227716, 1777552, 2455432, 2586973, 4910864, 5173946, 10347892, 18108811, 20695784, 36217622, 41391568, 72435244, 144870488, 289740976]

約数ペア:

[(1, 289740976), (2, 144870488), (4, 72435244), (7, 41391568), (8, 36217622), (14, 20695784), (16, 18108811), (28, 10347892), (56, 5173946), (59, 4910864), (112, 2586973), (118, 2455432), (163, 1777552), (236, 1227716), (269, 1077104), (326, 888776), (413, 701552), (472, 613858), (538, 538552), (652, 444388), (826, 350776), (944, 306929), (1076, 269276), (1141, 253936), (1304, 222194), (1652, 175388), (1883, 153872), (2152, 134638), (2282, 126968), (2608, 111097), (3304, 87694), (3766, 76936), (4304, 67319), (4564, 63484), (6608, 43847), (7532, 38468), (9128, 31742), (9617, 30128), (15064, 19234), (15871, 18256)]