720751922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 1238024736

約数和(自身を除く): 517272814

約数列:

[1, 2, 11, 22, 31, 62, 73, 146, 341, 467, 682, 803, 934, 961, 1606, 1922, 2263, 4526, 5137, 10274, 10571, 14477, 21142, 24893, 28954, 34091, 49786, 68182, 70153, 140306, 159247, 318494, 375001, 448787, 750002, 771683, 897574, 1056821, 1543366, 2113642, 4936657, 9873314, 11625031, 23250062, 32761451, 65522902, 360375961, 720751922]

約数ペア:

[(1, 720751922), (2, 360375961), (11, 65522902), (22, 32761451), (31, 23250062), (62, 11625031), (73, 9873314), (146, 4936657), (341, 2113642), (467, 1543366), (682, 1056821), (803, 897574), (934, 771683), (961, 750002), (1606, 448787), (1922, 375001), (2263, 318494), (4526, 159247), (5137, 140306), (10274, 70153), (10571, 68182), (14477, 49786), (21142, 34091), (24893, 28954)]