128429392

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12601}}^1$

素因数の和:12636

約数の個数: 60

約数和(自身を含む): 311748276

約数和(自身を除く): 183318884

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 2548, 5096, 10192, 12601, 25202, 50404, 88207, 100808, 163813, 176414, 201616, 327626, 352828, 617449, 655252, 705656, 1146691, 1234898, 1310504, 1411312, 2293382, 2469796, 2621008, 4586764, 4939592, 8026837, 9173528, 9879184, 16053674, 18347056, 32107348, 64214696, 128429392]

約数ペア:

[(1, 128429392), (2, 64214696), (4, 32107348), (7, 18347056), (8, 16053674), (13, 9879184), (14, 9173528), (16, 8026837), (26, 4939592), (28, 4586764), (49, 2621008), (52, 2469796), (56, 2293382), (91, 1411312), (98, 1310504), (104, 1234898), (112, 1146691), (182, 705656), (196, 655252), (208, 617449), (364, 352828), (392, 327626), (637, 201616), (728, 176414), (784, 163813), (1274, 100808), (1456, 88207), (2548, 50404), (5096, 25202), (10192, 12601)]