268230352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2516

約数の個数: 80

約数和(自身を含む): 611960832

約数和(自身を除く): 343730480

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 2108, 2447, 3224, 3536, 4216, 4894, 6448, 6851, 8432, 9788, 13702, 19576, 27404, 31811, 39152, 41599, 54808, 63622, 75857, 83198, 109616, 127244, 151714, 166396, 254488, 303428, 332792, 508976, 540787, 606856, 665584, 986141, 1081574, 1213712, 1289569, 1972282, 2163148, 2579138, 3944564, 4326296, 5158276, 7889128, 8652592, 10316552, 15778256, 16764397, 20633104, 33528794, 67057588, 134115176, 268230352]

約数ペア:

[(1, 268230352), (2, 134115176), (4, 67057588), (8, 33528794), (13, 20633104), (16, 16764397), (17, 15778256), (26, 10316552), (31, 8652592), (34, 7889128), (52, 5158276), (62, 4326296), (68, 3944564), (104, 2579138), (124, 2163148), (136, 1972282), (208, 1289569), (221, 1213712), (248, 1081574), (272, 986141), (403, 665584), (442, 606856), (496, 540787), (527, 508976), (806, 332792), (884, 303428), (1054, 254488), (1612, 166396), (1768, 151714), (2108, 127244), (2447, 109616), (3224, 83198), (3536, 75857), (4216, 63622), (4894, 54808), (6448, 41599), (6851, 39152), (8432, 31811), (9788, 27404), (13702, 19576)]