643251036

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{587}}^1\times {\mathrm{1723}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 1532732544

約数和(自身を除く): 889481508

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 587, 636, 1174, 1723, 1761, 2348, 3446, 3522, 5169, 6892, 7044, 10338, 20676, 31111, 62222, 91319, 93333, 124444, 182638, 186666, 273957, 365276, 373332, 547914, 1011401, 1095828, 2022802, 3034203, 4045604, 6068406, 12136812, 53604253, 107208506, 160812759, 214417012, 321625518, 643251036]

約数ペア:

[(1, 643251036), (2, 321625518), (3, 214417012), (4, 160812759), (6, 107208506), (12, 53604253), (53, 12136812), (106, 6068406), (159, 4045604), (212, 3034203), (318, 2022802), (587, 1095828), (636, 1011401), (1174, 547914), (1723, 373332), (1761, 365276), (2348, 273957), (3446, 186666), (3522, 182638), (5169, 124444), (6892, 93333), (7044, 91319), (10338, 62222), (20676, 31111)]