265263856

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{607}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 607961088

約数和(自身を除く): 342697232

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 143, 176, 191, 208, 286, 382, 572, 607, 764, 1144, 1214, 1528, 2101, 2288, 2428, 2483, 3056, 4202, 4856, 4966, 6677, 7891, 8404, 9712, 9932, 13354, 15782, 16808, 19864, 26708, 27313, 31564, 33616, 39728, 53416, 54626, 63128, 86801, 106832, 109252, 115937, 126256, 173602, 218504, 231874, 347204, 437008, 463748, 694408, 927496, 1275307, 1388816, 1507181, 1854992, 2550614, 3014362, 5101228, 6028724, 10202456, 12057448, 16578991, 20404912, 24114896, 33157982, 66315964, 132631928, 265263856]

約数ペア:

[(1, 265263856), (2, 132631928), (4, 66315964), (8, 33157982), (11, 24114896), (13, 20404912), (16, 16578991), (22, 12057448), (26, 10202456), (44, 6028724), (52, 5101228), (88, 3014362), (104, 2550614), (143, 1854992), (176, 1507181), (191, 1388816), (208, 1275307), (286, 927496), (382, 694408), (572, 463748), (607, 437008), (764, 347204), (1144, 231874), (1214, 218504), (1528, 173602), (2101, 126256), (2288, 115937), (2428, 109252), (2483, 106832), (3056, 86801), (4202, 63128), (4856, 54626), (4966, 53416), (6677, 39728), (7891, 33616), (8404, 31564), (9712, 27313), (9932, 26708), (13354, 19864), (15782, 16808)]