655543008

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{641}}^1$

素因数の和:777

約数の個数: 144

約数和(自身を含む): 1930730256

約数和(自身を除く): 1275187248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 67, 72, 96, 106, 134, 144, 159, 201, 212, 268, 288, 318, 402, 424, 477, 536, 603, 636, 641, 804, 848, 954, 1072, 1206, 1272, 1282, 1608, 1696, 1908, 1923, 2144, 2412, 2544, 2564, 3216, 3551, 3816, 3846, 4824, 5088, 5128, 5769, 6432, 7102, 7632, 7692, 9648, 10256, 10653, 11538, 14204, 15264, 15384, 19296, 20512, 21306, 23076, 28408, 30768, 31959, 33973, 42612, 42947, 46152, 56816, 61536, 63918, 67946, 85224, 85894, 92304, 101919, 113632, 127836, 128841, 135892, 170448, 171788, 184608, 203838, 255672, 257682, 271784, 305757, 340896, 343576, 386523, 407676, 511344, 515364, 543568, 611514, 687152, 773046, 815352, 1022688, 1030728, 1087136, 1223028, 1374304, 1546092, 1630704, 2061456, 2276191, 2446056, 3092184, 3261408, 4122912, 4552382, 4892112, 6184368, 6828573, 9104764, 9784224, 12368736, 13657146, 18209528, 20485719, 27314292, 36419056, 40971438, 54628584, 72838112, 81942876, 109257168, 163885752, 218514336, 327771504, 655543008]

約数ペア:

[(1, 655543008), (2, 327771504), (3, 218514336), (4, 163885752), (6, 109257168), (8, 81942876), (9, 72838112), (12, 54628584), (16, 40971438), (18, 36419056), (24, 27314292), (32, 20485719), (36, 18209528), (48, 13657146), (53, 12368736), (67, 9784224), (72, 9104764), (96, 6828573), (106, 6184368), (134, 4892112), (144, 4552382), (159, 4122912), (201, 3261408), (212, 3092184), (268, 2446056), (288, 2276191), (318, 2061456), (402, 1630704), (424, 1546092), (477, 1374304), (536, 1223028), (603, 1087136), (636, 1030728), (641, 1022688), (804, 815352), (848, 773046), (954, 687152), (1072, 611514), (1206, 543568), (1272, 515364), (1282, 511344), (1608, 407676), (1696, 386523), (1908, 343576), (1923, 340896), (2144, 305757), (2412, 271784), (2544, 257682), (2564, 255672), (3216, 203838), (3551, 184608), (3816, 171788), (3846, 170448), (4824, 135892), (5088, 128841), (5128, 127836), (5769, 113632), (6432, 101919), (7102, 92304), (7632, 85894), (7692, 85224), (9648, 67946), (10256, 63918), (10653, 61536), (11538, 56816), (14204, 46152), (15264, 42947), (15384, 42612), (19296, 33973), (20512, 31959), (21306, 30768), (23076, 28408)]