291230368

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2118

約数の個数: 96

約数和(自身を含む): 695665152

約数和(自身を除く): 404434784

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 496, 572, 682, 806, 992, 1144, 1364, 1612, 2053, 2288, 2728, 3224, 4106, 4433, 4576, 5456, 6448, 8212, 8866, 10912, 12896, 16424, 17732, 22583, 26689, 32848, 35464, 45166, 53378, 63643, 65696, 70928, 90332, 106756, 127286, 141856, 180664, 213512, 254572, 293579, 361328, 427024, 509144, 587158, 700073, 722656, 827359, 854048, 1018288, 1174316, 1400146, 1654718, 2036576, 2348632, 2800292, 3309436, 4697264, 5600584, 6618872, 9100949, 9394528, 11201168, 13237744, 18201898, 22402336, 26475488, 36403796, 72807592, 145615184, 291230368]

約数ペア:

[(1, 291230368), (2, 145615184), (4, 72807592), (8, 36403796), (11, 26475488), (13, 22402336), (16, 18201898), (22, 13237744), (26, 11201168), (31, 9394528), (32, 9100949), (44, 6618872), (52, 5600584), (62, 4697264), (88, 3309436), (104, 2800292), (124, 2348632), (143, 2036576), (176, 1654718), (208, 1400146), (248, 1174316), (286, 1018288), (341, 854048), (352, 827359), (403, 722656), (416, 700073), (496, 587158), (572, 509144), (682, 427024), (806, 361328), (992, 293579), (1144, 254572), (1364, 213512), (1612, 180664), (2053, 141856), (2288, 127286), (2728, 106756), (3224, 90332), (4106, 70928), (4433, 65696), (4576, 63643), (5456, 53378), (6448, 45166), (8212, 35464), (8866, 32848), (10912, 26689), (12896, 22583), (16424, 17732)]