128353456

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{104183}}^1$

素因数の和:104209

約数の個数: 40

約数和(自身を含む): 310051584

約数和(自身を除く): 181698128

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 104183, 208366, 416732, 729281, 833464, 1146013, 1458562, 1666928, 2292026, 2917124, 4584052, 5834248, 8022091, 9168104, 11668496, 16044182, 18336208, 32088364, 64176728, 128353456]

約数ペア:

[(1, 128353456), (2, 64176728), (4, 32088364), (7, 18336208), (8, 16044182), (11, 11668496), (14, 9168104), (16, 8022091), (22, 5834248), (28, 4584052), (44, 2917124), (56, 2292026), (77, 1666928), (88, 1458562), (112, 1146013), (154, 833464), (176, 729281), (308, 416732), (616, 208366), (1232, 104183)]