349404572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 681049824

約数和(自身を除く): 331645252

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 181, 292, 362, 601, 724, 803, 1202, 1606, 1991, 2404, 3212, 3982, 6611, 7964, 13213, 13222, 26426, 26444, 43873, 52852, 87746, 108781, 145343, 175492, 217562, 290686, 435124, 482603, 581372, 965206, 1196591, 1930412, 2393182, 4786364, 7941013, 15882026, 31764052, 87351143, 174702286, 349404572]

約数ペア:

[(1, 349404572), (2, 174702286), (4, 87351143), (11, 31764052), (22, 15882026), (44, 7941013), (73, 4786364), (146, 2393182), (181, 1930412), (292, 1196591), (362, 965206), (601, 581372), (724, 482603), (803, 435124), (1202, 290686), (1606, 217562), (1991, 175492), (2404, 145343), (3212, 108781), (3982, 87746), (6611, 52852), (7964, 43873), (13213, 26444), (13222, 26426)]