231526724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1257

約数の個数: 72

約数和(自身を含む): 495500544

約数和(自身を除く): 263973820

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 121, 124, 143, 242, 286, 341, 403, 484, 572, 682, 806, 1187, 1364, 1573, 1612, 2374, 3146, 3751, 4433, 4748, 6292, 7502, 8866, 13057, 15004, 15431, 17732, 26114, 30862, 36797, 48763, 52228, 61724, 73594, 97526, 143627, 147188, 169741, 195052, 287254, 339482, 404767, 478361, 574508, 678964, 809534, 956722, 1619068, 1867151, 1913444, 3734302, 4452437, 5261971, 7468604, 8904874, 10523942, 17809748, 21047884, 57881681, 115763362, 231526724]

約数ペア:

[(1, 231526724), (2, 115763362), (4, 57881681), (11, 21047884), (13, 17809748), (22, 10523942), (26, 8904874), (31, 7468604), (44, 5261971), (52, 4452437), (62, 3734302), (121, 1913444), (124, 1867151), (143, 1619068), (242, 956722), (286, 809534), (341, 678964), (403, 574508), (484, 478361), (572, 404767), (682, 339482), (806, 287254), (1187, 195052), (1364, 169741), (1573, 147188), (1612, 143627), (2374, 97526), (3146, 73594), (3751, 61724), (4433, 52228), (4748, 48763), (6292, 36797), (7502, 30862), (8866, 26114), (13057, 17732), (15004, 15431)]