25258552

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:292

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 29484488

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 47, 62, 88, 94, 124, 188, 197, 248, 341, 376, 394, 517, 682, 788, 1034, 1364, 1457, 1576, 2068, 2167, 2728, 2914, 4136, 4334, 5828, 6107, 8668, 9259, 11656, 12214, 16027, 17336, 18518, 24428, 32054, 37036, 48856, 64108, 67177, 74072, 101849, 128216, 134354, 203698, 268708, 287029, 407396, 537416, 574058, 814792, 1148116, 2296232, 3157319, 6314638, 12629276, 25258552]

約数ペア:

[(1, 25258552), (2, 12629276), (4, 6314638), (8, 3157319), (11, 2296232), (22, 1148116), (31, 814792), (44, 574058), (47, 537416), (62, 407396), (88, 287029), (94, 268708), (124, 203698), (188, 134354), (197, 128216), (248, 101849), (341, 74072), (376, 67177), (394, 64108), (517, 48856), (682, 37036), (788, 32054), (1034, 24428), (1364, 18518), (1457, 17336), (1576, 16027), (2068, 12214), (2167, 11656), (2728, 9259), (2914, 8668), (4136, 6107), (4334, 5828)]