531069448

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 1310643180

約数和(自身を除く): 779573732

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 161, 182, 184, 196, 197, 299, 322, 364, 392, 394, 529, 598, 637, 644, 728, 788, 1058, 1127, 1196, 1274, 1288, 1379, 1576, 2093, 2116, 2254, 2392, 2548, 2561, 2758, 3703, 4186, 4232, 4508, 4531, 5096, 5122, 5516, 6877, 7406, 8372, 9016, 9062, 9653, 10244, 11032, 13754, 14651, 14812, 16744, 17927, 18124, 19306, 20488, 25921, 27508, 29302, 29624, 31717, 35854, 36248, 38612, 48139, 51842, 55016, 58604, 58903, 63434, 71708, 77224, 96278, 103684, 104213, 117208, 117806, 125489, 126868, 143416, 192556, 207368, 208426, 222019, 235612, 250978, 253736, 336973, 385112, 412321, 416852, 444038, 471224, 501956, 673946, 729491, 824642, 833704, 888076, 1003912, 1347892, 1354769, 1458982, 1649284, 1776152, 2695784, 2709538, 2886247, 2917964, 3298568, 5106437, 5419076, 5772494, 5835928, 9483383, 10212874, 10838152, 11544988, 18966766, 20425748, 23089976, 37933532, 40851496, 66383681, 75867064, 132767362, 265534724, 531069448]

約数ペア:

[(1, 531069448), (2, 265534724), (4, 132767362), (7, 75867064), (8, 66383681), (13, 40851496), (14, 37933532), (23, 23089976), (26, 20425748), (28, 18966766), (46, 11544988), (49, 10838152), (52, 10212874), (56, 9483383), (91, 5835928), (92, 5772494), (98, 5419076), (104, 5106437), (161, 3298568), (182, 2917964), (184, 2886247), (196, 2709538), (197, 2695784), (299, 1776152), (322, 1649284), (364, 1458982), (392, 1354769), (394, 1347892), (529, 1003912), (598, 888076), (637, 833704), (644, 824642), (728, 729491), (788, 673946), (1058, 501956), (1127, 471224), (1196, 444038), (1274, 416852), (1288, 412321), (1379, 385112), (1576, 336973), (2093, 253736), (2116, 250978), (2254, 235612), (2392, 222019), (2548, 208426), (2561, 207368), (2758, 192556), (3703, 143416), (4186, 126868), (4232, 125489), (4508, 117806), (4531, 117208), (5096, 104213), (5122, 103684), (5516, 96278), (6877, 77224), (7406, 71708), (8372, 63434), (9016, 58903), (9062, 58604), (9653, 55016), (10244, 51842), (11032, 48139), (13754, 38612), (14651, 36248), (14812, 35854), (16744, 31717), (17927, 29624), (18124, 29302), (19306, 27508), (20488, 25921)]