128716656

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{677}}^1$

素因数の和:938

約数の個数: 80

約数和(自身を含む): 354111264

約数和(自身を除く): 225394608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 233, 272, 408, 466, 677, 699, 816, 932, 1354, 1398, 1864, 2031, 2708, 2796, 3728, 3961, 4062, 5416, 5592, 7922, 8124, 10832, 11184, 11509, 11883, 15844, 16248, 23018, 23766, 31688, 32496, 34527, 46036, 47532, 63376, 69054, 92072, 95064, 138108, 157741, 184144, 190128, 276216, 315482, 473223, 552432, 630964, 946446, 1261928, 1892892, 2523856, 2681597, 3785784, 5363194, 7571568, 8044791, 10726388, 16089582, 21452776, 32179164, 42905552, 64358328, 128716656]

約数ペア:

[(1, 128716656), (2, 64358328), (3, 42905552), (4, 32179164), (6, 21452776), (8, 16089582), (12, 10726388), (16, 8044791), (17, 7571568), (24, 5363194), (34, 3785784), (48, 2681597), (51, 2523856), (68, 1892892), (102, 1261928), (136, 946446), (204, 630964), (233, 552432), (272, 473223), (408, 315482), (466, 276216), (677, 190128), (699, 184144), (816, 157741), (932, 138108), (1354, 95064), (1398, 92072), (1864, 69054), (2031, 63376), (2708, 47532), (2796, 46036), (3728, 34527), (3961, 32496), (4062, 31688), (5416, 23766), (5592, 23018), (7922, 16248), (8124, 15844), (10832, 11883), (11184, 11509)]