305438256

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:348

約数の個数: 160

約数和(自身を含む): 914316480

約数和(自身を除く): 608878224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 97, 108, 111, 144, 148, 194, 197, 216, 222, 291, 296, 333, 388, 394, 432, 444, 582, 591, 592, 666, 776, 788, 873, 888, 999, 1164, 1182, 1332, 1552, 1576, 1746, 1773, 1776, 1998, 2328, 2364, 2619, 2664, 3152, 3492, 3546, 3589, 3996, 4656, 4728, 5238, 5319, 5328, 6984, 7092, 7178, 7289, 7992, 9456, 10476, 10638, 10767, 13968, 14184, 14356, 14578, 15984, 19109, 20952, 21276, 21534, 21867, 28368, 28712, 29156, 32301, 38218, 41904, 42552, 43068, 43734, 57327, 57424, 58312, 64602, 65601, 76436, 85104, 86136, 87468, 96903, 114654, 116624, 129204, 131202, 152872, 171981, 172272, 174936, 193806, 196803, 229308, 258408, 262404, 305744, 343962, 349872, 387612, 393606, 458616, 515943, 516816, 524808, 687924, 707033, 775224, 787212, 917232, 1031886, 1049616, 1375848, 1414066, 1550448, 1574424, 2063772, 2121099, 2751696, 2828132, 3148848, 4127544, 4242198, 5656264, 6363297, 8255088, 8484396, 11312528, 12726594, 16968792, 19089891, 25453188, 33937584, 38179782, 50906376, 76359564, 101812752, 152719128, 305438256]

約数ペア:

[(1, 305438256), (2, 152719128), (3, 101812752), (4, 76359564), (6, 50906376), (8, 38179782), (9, 33937584), (12, 25453188), (16, 19089891), (18, 16968792), (24, 12726594), (27, 11312528), (36, 8484396), (37, 8255088), (48, 6363297), (54, 5656264), (72, 4242198), (74, 4127544), (97, 3148848), (108, 2828132), (111, 2751696), (144, 2121099), (148, 2063772), (194, 1574424), (197, 1550448), (216, 1414066), (222, 1375848), (291, 1049616), (296, 1031886), (333, 917232), (388, 787212), (394, 775224), (432, 707033), (444, 687924), (582, 524808), (591, 516816), (592, 515943), (666, 458616), (776, 393606), (788, 387612), (873, 349872), (888, 343962), (999, 305744), (1164, 262404), (1182, 258408), (1332, 229308), (1552, 196803), (1576, 193806), (1746, 174936), (1773, 172272), (1776, 171981), (1998, 152872), (2328, 131202), (2364, 129204), (2619, 116624), (2664, 114654), (3152, 96903), (3492, 87468), (3546, 86136), (3589, 85104), (3996, 76436), (4656, 65601), (4728, 64602), (5238, 58312), (5319, 57424), (5328, 57327), (6984, 43734), (7092, 43068), (7178, 42552), (7289, 41904), (7992, 38218), (9456, 32301), (10476, 29156), (10638, 28712), (10767, 28368), (13968, 21867), (14184, 21534), (14356, 21276), (14578, 20952), (15984, 19109)]