30959488

素因数分解:

$2^7\times 7^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 71359200

約数和(自身を除く): 40399712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 109, 112, 128, 218, 224, 317, 436, 448, 634, 763, 872, 896, 1268, 1526, 1744, 2219, 2536, 3052, 3488, 4438, 5072, 6104, 6976, 8876, 10144, 12208, 13952, 17752, 20288, 24416, 34553, 35504, 40576, 48832, 69106, 71008, 97664, 138212, 142016, 241871, 276424, 284032, 483742, 552848, 967484, 1105696, 1934968, 2211392, 3869936, 4422784, 7739872, 15479744, 30959488]

約数ペア:

[(1, 30959488), (2, 15479744), (4, 7739872), (7, 4422784), (8, 3869936), (14, 2211392), (16, 1934968), (28, 1105696), (32, 967484), (56, 552848), (64, 483742), (109, 284032), (112, 276424), (128, 241871), (218, 142016), (224, 138212), (317, 97664), (436, 71008), (448, 69106), (634, 48832), (763, 40576), (872, 35504), (896, 34553), (1268, 24416), (1526, 20288), (1744, 17752), (2219, 13952), (2536, 12208), (3052, 10144), (3488, 8876), (4438, 6976), (5072, 6104)]