261671046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 128

約数和(自身を含む): 684343296

約数和(自身を除く): 422672250

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 67, 69, 78, 91, 134, 138, 161, 182, 201, 273, 299, 311, 322, 402, 469, 483, 546, 598, 622, 871, 897, 933, 938, 966, 1407, 1541, 1742, 1794, 1866, 2093, 2177, 2613, 2814, 3082, 4043, 4186, 4354, 4623, 5226, 6097, 6279, 6531, 7153, 8086, 9246, 10787, 12129, 12194, 12558, 13062, 14306, 18291, 20033, 20837, 21459, 21574, 24258, 28301, 32361, 36582, 40066, 41674, 42918, 50071, 56602, 60099, 62511, 64722, 84903, 92989, 100142, 120198, 125022, 140231, 145859, 150213, 169806, 185978, 270881, 278967, 280462, 291718, 300426, 420693, 437577, 479251, 541762, 557934, 650923, 812643, 841386, 875154, 958502, 1301846, 1437753, 1625286, 1896167, 1952769, 2875506, 3354757, 3792334, 3905538, 5688501, 6230263, 6709514, 10064271, 11377002, 12460526, 18690789, 20128542, 37381578, 43611841, 87223682, 130835523, 261671046]

約数ペア:

[(1, 261671046), (2, 130835523), (3, 87223682), (6, 43611841), (7, 37381578), (13, 20128542), (14, 18690789), (21, 12460526), (23, 11377002), (26, 10064271), (39, 6709514), (42, 6230263), (46, 5688501), (67, 3905538), (69, 3792334), (78, 3354757), (91, 2875506), (134, 1952769), (138, 1896167), (161, 1625286), (182, 1437753), (201, 1301846), (273, 958502), (299, 875154), (311, 841386), (322, 812643), (402, 650923), (469, 557934), (483, 541762), (546, 479251), (598, 437577), (622, 420693), (871, 300426), (897, 291718), (933, 280462), (938, 278967), (966, 270881), (1407, 185978), (1541, 169806), (1742, 150213), (1794, 145859), (1866, 140231), (2093, 125022), (2177, 120198), (2613, 100142), (2814, 92989), (3082, 84903), (4043, 64722), (4186, 62511), (4354, 60099), (4623, 56602), (5226, 50071), (6097, 42918), (6279, 41674), (6531, 40066), (7153, 36582), (8086, 32361), (9246, 28301), (10787, 24258), (12129, 21574), (12194, 21459), (12558, 20837), (13062, 20033), (14306, 18291)]