257044087744

素因数分解:

$2^6\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{17497}}^1$

素因数の和:17694

約数の個数: 112

約数和(自身を含む): 535685731776

約数和(自身を除く): 278641644032

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 64, 71, 106, 122, 142, 212, 244, 284, 424, 488, 568, 848, 976, 1136, 1696, 1952, 2272, 3233, 3392, 3763, 3904, 4331, 4544, 6466, 7526, 8662, 12932, 15052, 17324, 17497, 25864, 30104, 34648, 34994, 51728, 60208, 69296, 69988, 103456, 120416, 138592, 139976, 206912, 229543, 240832, 277184, 279952, 459086, 559904, 918172, 927341, 1067317, 1119808, 1242287, 1836344, 1854682, 2134634, 2484574, 3672688, 3709364, 4269268, 4969148, 7345376, 7418728, 8538536, 9938296, 14690752, 14837456, 17077072, 19876592, 29674912, 34154144, 39753184, 56567801, 59349824, 65841211, 68308288, 75779507, 79506368, 113135602, 131682422, 151559014, 226271204, 263364844, 303118028, 452542408, 526729688, 606236056, 905084816, 1053459376, 1212472112, 1810169632, 2106918752, 2424944224, 3620339264, 4016313871, 4213837504, 4849888448, 8032627742, 16065255484, 32130510968, 64261021936, 128522043872, 257044087744]

約数ペア:

[(1, 257044087744), (2, 128522043872), (4, 64261021936), (8, 32130510968), (16, 16065255484), (32, 8032627742), (53, 4849888448), (61, 4213837504), (64, 4016313871), (71, 3620339264), (106, 2424944224), (122, 2106918752), (142, 1810169632), (212, 1212472112), (244, 1053459376), (284, 905084816), (424, 606236056), (488, 526729688), (568, 452542408), (848, 303118028), (976, 263364844), (1136, 226271204), (1696, 151559014), (1952, 131682422), (2272, 113135602), (3233, 79506368), (3392, 75779507), (3763, 68308288), (3904, 65841211), (4331, 59349824), (4544, 56567801), (6466, 39753184), (7526, 34154144), (8662, 29674912), (12932, 19876592), (15052, 17077072), (17324, 14837456), (17497, 14690752), (25864, 9938296), (30104, 8538536), (34648, 7418728), (34994, 7345376), (51728, 4969148), (60208, 4269268), (69296, 3709364), (69988, 3672688), (103456, 2484574), (120416, 2134634), (138592, 1854682), (139976, 1836344), (206912, 1242287), (229543, 1119808), (240832, 1067317), (277184, 927341), (279952, 918172), (459086, 559904)]