1138888912

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1368

約数の個数: 80

約数和(自身を含む): 2613673984

約数和(自身を除く): 1474785072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 331, 434, 496, 662, 868, 991, 1324, 1736, 1982, 2317, 2648, 3472, 3964, 4634, 5296, 6937, 7928, 9268, 10261, 13874, 15856, 18536, 20522, 27748, 30721, 37072, 41044, 55496, 61442, 71827, 82088, 110992, 122884, 143654, 164176, 215047, 245768, 287308, 328021, 430094, 491536, 574616, 656042, 860188, 1149232, 1312084, 1720376, 2296147, 2624168, 3440752, 4592294, 5248336, 9184588, 10168651, 18369176, 20337302, 36738352, 40674604, 71180557, 81349208, 142361114, 162698416, 284722228, 569444456, 1138888912]

約数ペア:

[(1, 1138888912), (2, 569444456), (4, 284722228), (7, 162698416), (8, 142361114), (14, 81349208), (16, 71180557), (28, 40674604), (31, 36738352), (56, 20337302), (62, 18369176), (112, 10168651), (124, 9184588), (217, 5248336), (248, 4592294), (331, 3440752), (434, 2624168), (496, 2296147), (662, 1720376), (868, 1312084), (991, 1149232), (1324, 860188), (1736, 656042), (1982, 574616), (2317, 491536), (2648, 430094), (3472, 328021), (3964, 287308), (4634, 245768), (5296, 215047), (6937, 164176), (7928, 143654), (9268, 122884), (10261, 110992), (13874, 82088), (15856, 71827), (18536, 61442), (20522, 55496), (27748, 41044), (30721, 37072)]