128401908

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{1531}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 311424960

約数和(自身を除く): 183023052

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 116, 174, 241, 348, 482, 723, 964, 1446, 1531, 2892, 3062, 4593, 6124, 6989, 9186, 13978, 18372, 20967, 27956, 41934, 44399, 83868, 88798, 133197, 177596, 266394, 368971, 532788, 737942, 1106913, 1475884, 2213826, 4427652, 10700159, 21400318, 32100477, 42800636, 64200954, 128401908]

約数ペア:

[(1, 128401908), (2, 64200954), (3, 42800636), (4, 32100477), (6, 21400318), (12, 10700159), (29, 4427652), (58, 2213826), (87, 1475884), (116, 1106913), (174, 737942), (241, 532788), (348, 368971), (482, 266394), (723, 177596), (964, 133197), (1446, 88798), (1531, 83868), (2892, 44399), (3062, 41934), (4593, 27956), (6124, 20967), (6989, 18372), (9186, 13978)]