718886014

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 1447531776

約数和(自身を除く): 728645762

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 67, 77, 133, 134, 154, 193, 209, 266, 361, 386, 418, 469, 722, 737, 938, 1273, 1351, 1463, 1474, 2123, 2527, 2546, 2702, 2926, 3667, 3971, 4246, 5054, 5159, 7334, 7942, 8911, 10318, 12931, 14003, 14861, 17822, 24187, 25669, 25862, 27797, 28006, 29722, 40337, 48374, 51338, 55594, 69673, 80674, 90517, 98021, 139346, 142241, 169309, 181034, 196042, 245689, 266057, 282359, 284482, 338618, 487711, 491378, 532114, 564718, 766403, 975422, 995687, 1532806, 1719823, 1862399, 1991374, 2702579, 3439646, 3724798, 4668091, 5364821, 5405158, 9336182, 10729642, 18918053, 32676637, 37836106, 51349001, 65353274, 102698002, 359443007, 718886014]

約数ペア:

[(1, 718886014), (2, 359443007), (7, 102698002), (11, 65353274), (14, 51349001), (19, 37836106), (22, 32676637), (38, 18918053), (67, 10729642), (77, 9336182), (133, 5405158), (134, 5364821), (154, 4668091), (193, 3724798), (209, 3439646), (266, 2702579), (361, 1991374), (386, 1862399), (418, 1719823), (469, 1532806), (722, 995687), (737, 975422), (938, 766403), (1273, 564718), (1351, 532114), (1463, 491378), (1474, 487711), (2123, 338618), (2527, 284482), (2546, 282359), (2702, 266057), (2926, 245689), (3667, 196042), (3971, 181034), (4246, 169309), (5054, 142241), (5159, 139346), (7334, 98021), (7942, 90517), (8911, 80674), (10318, 69673), (12931, 55594), (14003, 51338), (14861, 48374), (17822, 40337), (24187, 29722), (25669, 28006), (25862, 27797)]