284722228

素因数分解:

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

素因数の和:1364

約数の個数: 48

約数和(自身を含む): 590184448

約数和(自身を除く): 305462220

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 331, 434, 662, 868, 991, 1324, 1982, 2317, 3964, 4634, 6937, 9268, 10261, 13874, 20522, 27748, 30721, 41044, 61442, 71827, 122884, 143654, 215047, 287308, 328021, 430094, 656042, 860188, 1312084, 2296147, 4592294, 9184588, 10168651, 20337302, 40674604, 71180557, 142361114, 284722228]

約数ペア:

[(1, 284722228), (2, 142361114), (4, 71180557), (7, 40674604), (14, 20337302), (28, 10168651), (31, 9184588), (62, 4592294), (124, 2296147), (217, 1312084), (331, 860188), (434, 656042), (662, 430094), (868, 328021), (991, 287308), (1324, 215047), (1982, 143654), (2317, 122884), (3964, 71827), (4634, 61442), (6937, 41044), (9268, 30721), (10261, 27748), (13874, 20522)]