251565132

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2153}}^1$

素因数の和:2287

約数の個数: 96

約数和(自身を含む): 729533952

約数和(自身を除く): 477968820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 107, 156, 182, 214, 273, 321, 364, 428, 546, 642, 749, 1092, 1284, 1391, 1498, 2153, 2247, 2782, 2996, 4173, 4306, 4494, 5564, 6459, 8346, 8612, 8988, 9737, 12918, 15071, 16692, 19474, 25836, 27989, 29211, 30142, 38948, 45213, 55978, 58422, 60284, 83967, 90426, 111956, 116844, 167934, 180852, 195923, 230371, 335868, 391846, 460742, 587769, 691113, 783692, 921484, 1175538, 1382226, 1612597, 2351076, 2764452, 2994823, 3225194, 4837791, 5989646, 6450388, 8984469, 9675582, 11979292, 17968938, 19351164, 20963761, 35937876, 41927522, 62891283, 83855044, 125782566, 251565132]

約数ペア:

[(1, 251565132), (2, 125782566), (3, 83855044), (4, 62891283), (6, 41927522), (7, 35937876), (12, 20963761), (13, 19351164), (14, 17968938), (21, 11979292), (26, 9675582), (28, 8984469), (39, 6450388), (42, 5989646), (52, 4837791), (78, 3225194), (84, 2994823), (91, 2764452), (107, 2351076), (156, 1612597), (182, 1382226), (214, 1175538), (273, 921484), (321, 783692), (364, 691113), (428, 587769), (546, 460742), (642, 391846), (749, 335868), (1092, 230371), (1284, 195923), (1391, 180852), (1498, 167934), (2153, 116844), (2247, 111956), (2782, 90426), (2996, 83967), (4173, 60284), (4306, 58422), (4494, 55978), (5564, 45213), (6459, 38948), (8346, 30142), (8612, 29211), (8988, 27989), (9737, 25836), (12918, 19474), (15071, 16692)]