539997458

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 128

約数和(自身を含む): 1149603840

約数和(自身を除く): 609606382

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 29, 58, 71, 77, 91, 131, 142, 143, 154, 182, 203, 262, 286, 319, 377, 406, 497, 638, 754, 781, 917, 923, 994, 1001, 1441, 1562, 1703, 1834, 1846, 2002, 2059, 2233, 2639, 2882, 3406, 3799, 4118, 4147, 4466, 5278, 5467, 6461, 7598, 8294, 9301, 10087, 10153, 10934, 11921, 12922, 14413, 18602, 18733, 20174, 20306, 22649, 23842, 26593, 26767, 28826, 29029, 37466, 41789, 45298, 49387, 53186, 53534, 58058, 65107, 71071, 83578, 98774, 102311, 120913, 130214, 131131, 142142, 158543, 187369, 204622, 241826, 262262, 269729, 292523, 294437, 317086, 345709, 374738, 539458, 543257, 585046, 588874, 691418, 716177, 846391, 1086514, 1330043, 1432354, 1692782, 1888103, 2061059, 2660086, 2967019, 3506477, 3776206, 3802799, 4122118, 5934038, 7012954, 7605598, 9310301, 18620602, 20769133, 24545339, 38571247, 41538266, 49090678, 77142494, 269998729, 539997458]

約数ペア:

[(1, 539997458), (2, 269998729), (7, 77142494), (11, 49090678), (13, 41538266), (14, 38571247), (22, 24545339), (26, 20769133), (29, 18620602), (58, 9310301), (71, 7605598), (77, 7012954), (91, 5934038), (131, 4122118), (142, 3802799), (143, 3776206), (154, 3506477), (182, 2967019), (203, 2660086), (262, 2061059), (286, 1888103), (319, 1692782), (377, 1432354), (406, 1330043), (497, 1086514), (638, 846391), (754, 716177), (781, 691418), (917, 588874), (923, 585046), (994, 543257), (1001, 539458), (1441, 374738), (1562, 345709), (1703, 317086), (1834, 294437), (1846, 292523), (2002, 269729), (2059, 262262), (2233, 241826), (2639, 204622), (2882, 187369), (3406, 158543), (3799, 142142), (4118, 131131), (4147, 130214), (4466, 120913), (5278, 102311), (5467, 98774), (6461, 83578), (7598, 71071), (8294, 65107), (9301, 58058), (10087, 53534), (10153, 53186), (10934, 49387), (11921, 45298), (12922, 41789), (14413, 37466), (18602, 29029), (18733, 28826), (20174, 26767), (20306, 26593), (22649, 23842)]