168280588

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1279}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 348651520

約数和(自身を除く): 180370932

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 127, 148, 254, 259, 508, 518, 889, 1036, 1279, 1778, 2558, 3556, 4699, 5116, 8953, 9398, 17906, 18796, 32893, 35812, 47323, 65786, 94646, 131572, 162433, 189292, 324866, 331261, 649732, 662522, 1137031, 1325044, 2274062, 4548124, 6010021, 12020042, 24040084, 42070147, 84140294, 168280588]

約数ペア:

[(1, 168280588), (2, 84140294), (4, 42070147), (7, 24040084), (14, 12020042), (28, 6010021), (37, 4548124), (74, 2274062), (127, 1325044), (148, 1137031), (254, 662522), (259, 649732), (508, 331261), (518, 324866), (889, 189292), (1036, 162433), (1279, 131572), (1778, 94646), (2558, 65786), (3556, 47323), (4699, 35812), (5116, 32893), (8953, 18796), (9398, 17906)]