253423768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{929}}^1$

素因数の和:1052

約数の個数: 64

約数和(自身を含む): 532778400

約数和(自身を除く): 279354632

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 61, 86, 104, 122, 172, 244, 344, 488, 559, 793, 929, 1118, 1586, 1858, 2236, 2623, 3172, 3716, 4472, 5246, 6344, 7432, 10492, 12077, 20984, 24154, 34099, 39947, 48308, 56669, 68198, 79894, 96616, 113338, 136396, 159788, 226676, 272792, 319576, 453352, 519311, 736697, 1038622, 1473394, 2077244, 2436767, 2946788, 4154488, 4873534, 5893576, 9747068, 19494136, 31677971, 63355942, 126711884, 253423768]

約数ペア:

[(1, 253423768), (2, 126711884), (4, 63355942), (8, 31677971), (13, 19494136), (26, 9747068), (43, 5893576), (52, 4873534), (61, 4154488), (86, 2946788), (104, 2436767), (122, 2077244), (172, 1473394), (244, 1038622), (344, 736697), (488, 519311), (559, 453352), (793, 319576), (929, 272792), (1118, 226676), (1586, 159788), (1858, 136396), (2236, 113338), (2623, 96616), (3172, 79894), (3716, 68198), (4472, 56669), (5246, 48308), (6344, 39947), (7432, 34099), (10492, 24154), (12077, 20984)]