254556456

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 256

約数和(自身を含む): 851005440

約数和(自身を除く): 596448984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 53, 56, 66, 69, 77, 84, 88, 92, 106, 113, 132, 138, 154, 159, 161, 168, 184, 212, 226, 231, 253, 264, 276, 308, 318, 322, 339, 371, 424, 452, 462, 483, 506, 552, 583, 616, 636, 644, 678, 742, 759, 791, 904, 924, 966, 1012, 1113, 1166, 1219, 1243, 1272, 1288, 1356, 1484, 1518, 1582, 1749, 1771, 1848, 1932, 2024, 2226, 2332, 2373, 2438, 2486, 2599, 2712, 2968, 3036, 3164, 3498, 3542, 3657, 3729, 3864, 4081, 4452, 4664, 4746, 4876, 4972, 5198, 5313, 5989, 6072, 6328, 6996, 7084, 7314, 7458, 7797, 8162, 8533, 8701, 8904, 9492, 9752, 9944, 10396, 10626, 11978, 12243, 13409, 13992, 14168, 14628, 14916, 15594, 16324, 17066, 17402, 17967, 18193, 18984, 20792, 21252, 23956, 24486, 25599, 26103, 26818, 28589, 29256, 29832, 31188, 32648, 34132, 34804, 35934, 36386, 40227, 41923, 42504, 47912, 48972, 51198, 52206, 53636, 54579, 57178, 62376, 65879, 68264, 69608, 71868, 72772, 80454, 83846, 85767, 93863, 97944, 102396, 104412, 107272, 109158, 114356, 125769, 131758, 137747, 143736, 145544, 160908, 167692, 171534, 187726, 197637, 200123, 204792, 208824, 218316, 228712, 251538, 263516, 275494, 281589, 321816, 335384, 343068, 375452, 395274, 400246, 413241, 436632, 461153, 503076, 527032, 550988, 563178, 600369, 686136, 750904, 790548, 800492, 826482, 922306, 964229, 1006152, 1101976, 1126356, 1200738, 1383459, 1515217, 1581096, 1600984, 1652964, 1844612, 1928458, 2252712, 2401476, 2766918, 2892687, 3030434, 3305928, 3689224, 3856916, 4545651, 4802952, 5533836, 5785374, 6060868, 7713832, 9091302, 10606519, 11067672, 11570748, 12121736, 18182604, 21213038, 23141496, 31819557, 36365208, 42426076, 63639114, 84852152, 127278228, 254556456]

約数ペア:

[(1, 254556456), (2, 127278228), (3, 84852152), (4, 63639114), (6, 42426076), (7, 36365208), (8, 31819557), (11, 23141496), (12, 21213038), (14, 18182604), (21, 12121736), (22, 11570748), (23, 11067672), (24, 10606519), (28, 9091302), (33, 7713832), (42, 6060868), (44, 5785374), (46, 5533836), (53, 4802952), (56, 4545651), (66, 3856916), (69, 3689224), (77, 3305928), (84, 3030434), (88, 2892687), (92, 2766918), (106, 2401476), (113, 2252712), (132, 1928458), (138, 1844612), (154, 1652964), (159, 1600984), (161, 1581096), (168, 1515217), (184, 1383459), (212, 1200738), (226, 1126356), (231, 1101976), (253, 1006152), (264, 964229), (276, 922306), (308, 826482), (318, 800492), (322, 790548), (339, 750904), (371, 686136), (424, 600369), (452, 563178), (462, 550988), (483, 527032), (506, 503076), (552, 461153), (583, 436632), (616, 413241), (636, 400246), (644, 395274), (678, 375452), (742, 343068), (759, 335384), (791, 321816), (904, 281589), (924, 275494), (966, 263516), (1012, 251538), (1113, 228712), (1166, 218316), (1219, 208824), (1243, 204792), (1272, 200123), (1288, 197637), (1356, 187726), (1484, 171534), (1518, 167692), (1582, 160908), (1749, 145544), (1771, 143736), (1848, 137747), (1932, 131758), (2024, 125769), (2226, 114356), (2332, 109158), (2373, 107272), (2438, 104412), (2486, 102396), (2599, 97944), (2712, 93863), (2968, 85767), (3036, 83846), (3164, 80454), (3498, 72772), (3542, 71868), (3657, 69608), (3729, 68264), (3864, 65879), (4081, 62376), (4452, 57178), (4664, 54579), (4746, 53636), (4876, 52206), (4972, 51198), (5198, 48972), (5313, 47912), (5989, 42504), (6072, 41923), (6328, 40227), (6996, 36386), (7084, 35934), (7314, 34804), (7458, 34132), (7797, 32648), (8162, 31188), (8533, 29832), (8701, 29256), (8904, 28589), (9492, 26818), (9752, 26103), (9944, 25599), (10396, 24486), (10626, 23956), (11978, 21252), (12243, 20792), (13409, 18984), (13992, 18193), (14168, 17967), (14628, 17402), (14916, 17066), (15594, 16324)]