127551256

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{383}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 289382400

約数和(自身を除く): 161831144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 313, 383, 532, 626, 766, 1064, 1252, 1532, 2191, 2504, 2681, 3064, 4382, 5362, 5947, 7277, 8764, 10724, 11894, 14554, 17528, 21448, 23788, 29108, 41629, 47576, 50939, 58216, 83258, 101878, 119879, 166516, 203756, 239758, 333032, 407512, 479516, 839153, 959032, 1678306, 2277701, 3356612, 4555402, 6713224, 9110804, 15943907, 18221608, 31887814, 63775628, 127551256]

約数ペア:

[(1, 127551256), (2, 63775628), (4, 31887814), (7, 18221608), (8, 15943907), (14, 9110804), (19, 6713224), (28, 4555402), (38, 3356612), (56, 2277701), (76, 1678306), (133, 959032), (152, 839153), (266, 479516), (313, 407512), (383, 333032), (532, 239758), (626, 203756), (766, 166516), (1064, 119879), (1252, 101878), (1532, 83258), (2191, 58216), (2504, 50939), (2681, 47576), (3064, 41629), (4382, 29108), (5362, 23788), (5947, 21448), (7277, 17528), (8764, 14554), (10724, 11894)]