557463452

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 1252392960

約数和(自身を除く): 694929508

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 127, 182, 217, 254, 364, 389, 403, 434, 508, 778, 806, 868, 889, 1556, 1612, 1651, 1778, 2723, 2821, 3302, 3556, 3937, 5057, 5446, 5642, 6604, 7874, 10114, 10892, 11284, 11557, 12059, 15748, 20228, 23114, 24118, 27559, 35399, 46228, 48236, 49403, 51181, 55118, 70798, 84413, 98806, 102362, 110236, 141596, 156767, 168826, 197612, 204724, 313534, 337652, 345821, 358267, 627068, 642239, 691642, 716534, 1097369, 1284478, 1383284, 1433068, 1531493, 2194738, 2568956, 3062986, 4389476, 4495673, 6125972, 8991346, 10720451, 17982692, 19909409, 21440902, 39818818, 42881804, 79637636, 139365863, 278731726, 557463452]

約数ペア:

[(1, 557463452), (2, 278731726), (4, 139365863), (7, 79637636), (13, 42881804), (14, 39818818), (26, 21440902), (28, 19909409), (31, 17982692), (52, 10720451), (62, 8991346), (91, 6125972), (124, 4495673), (127, 4389476), (182, 3062986), (217, 2568956), (254, 2194738), (364, 1531493), (389, 1433068), (403, 1383284), (434, 1284478), (508, 1097369), (778, 716534), (806, 691642), (868, 642239), (889, 627068), (1556, 358267), (1612, 345821), (1651, 337652), (1778, 313534), (2723, 204724), (2821, 197612), (3302, 168826), (3556, 156767), (3937, 141596), (5057, 110236), (5446, 102362), (5642, 98806), (6604, 84413), (7874, 70798), (10114, 55118), (10892, 51181), (11284, 49403), (11557, 48236), (12059, 46228), (15748, 35399), (20228, 27559), (23114, 24118)]