291237372

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3361}}^1$

素因数の和:3483

約数の個数: 72

約数和(自身を含む): 770973840

約数和(自身を除く): 479736468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2988, 3361, 4814, 6722, 7221, 9628, 10083, 13444, 14442, 20166, 21663, 28884, 30249, 40332, 43326, 60498, 86652, 97469, 120996, 194938, 278963, 292407, 389876, 557926, 584814, 836889, 877221, 1115852, 1169628, 1673778, 1754442, 2510667, 3347556, 3508884, 5021334, 8089927, 10042668, 16179854, 24269781, 32359708, 48539562, 72809343, 97079124, 145618686, 291237372]

約数ペア:

[(1, 291237372), (2, 145618686), (3, 97079124), (4, 72809343), (6, 48539562), (9, 32359708), (12, 24269781), (18, 16179854), (29, 10042668), (36, 8089927), (58, 5021334), (83, 3508884), (87, 3347556), (116, 2510667), (166, 1754442), (174, 1673778), (249, 1169628), (261, 1115852), (332, 877221), (348, 836889), (498, 584814), (522, 557926), (747, 389876), (996, 292407), (1044, 278963), (1494, 194938), (2407, 120996), (2988, 97469), (3361, 86652), (4814, 60498), (6722, 43326), (7221, 40332), (9628, 30249), (10083, 28884), (13444, 21663), (14442, 20166)]