491724

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 1327200

約数和(自身を除く): 835476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 157, 174, 261, 314, 348, 471, 522, 628, 783, 942, 1044, 1413, 1566, 1884, 2826, 3132, 4239, 4553, 5652, 8478, 9106, 13659, 16956, 18212, 27318, 40977, 54636, 81954, 122931, 163908, 245862, 491724]

約数ペア:

[(1, 491724), (2, 245862), (3, 163908), (4, 122931), (6, 81954), (9, 54636), (12, 40977), (18, 27318), (27, 18212), (29, 16956), (36, 13659), (54, 9106), (58, 8478), (87, 5652), (108, 4553), (116, 4239), (157, 3132), (174, 2826), (261, 1884), (314, 1566), (348, 1413), (471, 1044), (522, 942), (628, 783)]