289747458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 144

約数和(自身を含む): 848218176

約数和(自身を除く): 558470718

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 169, 182, 198, 231, 234, 273, 286, 338, 429, 462, 507, 546, 693, 819, 858, 1001, 1014, 1183, 1237, 1287, 1386, 1521, 1638, 1859, 2002, 2366, 2474, 2574, 3003, 3042, 3549, 3711, 3718, 5577, 6006, 7098, 7422, 8659, 9009, 10647, 11133, 11154, 13013, 13607, 16081, 16731, 17318, 18018, 21294, 22266, 25977, 26026, 27214, 32162, 33462, 39039, 40821, 48243, 51954, 77931, 78078, 81642, 95249, 96486, 112567, 117117, 122463, 144729, 155862, 176891, 190498, 209053, 225134, 234234, 244926, 285747, 289458, 337701, 353782, 418106, 530673, 571494, 627159, 675402, 857241, 1013103, 1061346, 1238237, 1254318, 1463371, 1592019, 1714482, 1881477, 2026206, 2299583, 2476474, 2926742, 3184038, 3714711, 3762954, 4390113, 4599166, 6898749, 7429422, 8780226, 11144133, 13170339, 13797498, 16097081, 20696247, 22288266, 26340678, 32194162, 41392494, 48291243, 96582486, 144873729, 289747458]

約数ペア:

[(1, 289747458), (2, 144873729), (3, 96582486), (6, 48291243), (7, 41392494), (9, 32194162), (11, 26340678), (13, 22288266), (14, 20696247), (18, 16097081), (21, 13797498), (22, 13170339), (26, 11144133), (33, 8780226), (39, 7429422), (42, 6898749), (63, 4599166), (66, 4390113), (77, 3762954), (78, 3714711), (91, 3184038), (99, 2926742), (117, 2476474), (126, 2299583), (143, 2026206), (154, 1881477), (169, 1714482), (182, 1592019), (198, 1463371), (231, 1254318), (234, 1238237), (273, 1061346), (286, 1013103), (338, 857241), (429, 675402), (462, 627159), (507, 571494), (546, 530673), (693, 418106), (819, 353782), (858, 337701), (1001, 289458), (1014, 285747), (1183, 244926), (1237, 234234), (1287, 225134), (1386, 209053), (1521, 190498), (1638, 176891), (1859, 155862), (2002, 144729), (2366, 122463), (2474, 117117), (2574, 112567), (3003, 96486), (3042, 95249), (3549, 81642), (3711, 78078), (3718, 77931), (5577, 51954), (6006, 48243), (7098, 40821), (7422, 39039), (8659, 33462), (9009, 32162), (10647, 27214), (11133, 26026), (11154, 25977), (13013, 22266), (13607, 21294), (16081, 18018), (16731, 17318)]