643894272

素因数分解:

$2^{10}\times 3^4\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1148

約数の個数: 220

約数和(自身を含む): 2199460560

約数和(自身を除く): 1555566288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 256, 288, 324, 336, 378, 384, 432, 448, 504, 512, 567, 576, 648, 672, 756, 768, 864, 896, 1008, 1024, 1109, 1134, 1152, 1296, 1344, 1512, 1536, 1728, 1792, 2016, 2218, 2268, 2304, 2592, 2688, 3024, 3072, 3327, 3456, 3584, 4032, 4436, 4536, 4608, 5184, 5376, 6048, 6654, 6912, 7168, 7763, 8064, 8872, 9072, 9216, 9981, 10368, 10752, 12096, 13308, 13824, 15526, 16128, 17744, 18144, 19962, 20736, 21504, 23289, 24192, 26616, 27648, 29943, 31052, 32256, 35488, 36288, 39924, 41472, 46578, 48384, 53232, 59886, 62104, 64512, 69867, 70976, 72576, 79848, 82944, 89829, 93156, 96768, 106464, 119772, 124208, 139734, 141952, 145152, 159696, 179658, 186312, 193536, 209601, 212928, 239544, 248416, 279468, 283904, 290304, 319392, 359316, 372624, 419202, 425856, 479088, 496832, 558936, 567808, 580608, 628803, 638784, 718632, 745248, 838404, 851712, 958176, 993664, 1117872, 1135616, 1257606, 1277568, 1437264, 1490496, 1676808, 1703424, 1916352, 1987328, 2235744, 2515212, 2555136, 2874528, 2980992, 3353616, 3406848, 3832704, 3974656, 4471488, 5030424, 5110272, 5749056, 5961984, 6707232, 7665408, 7949312, 8942976, 10060848, 10220544, 11498112, 11923968, 13414464, 15330816, 17885952, 20121696, 22996224, 23847936, 26828928, 30661632, 35771904, 40243392, 45992448, 53657856, 71543808, 80486784, 91984896, 107315712, 160973568, 214631424, 321947136, 643894272]

約数ペア:

[(1, 643894272), (2, 321947136), (3, 214631424), (4, 160973568), (6, 107315712), (7, 91984896), (8, 80486784), (9, 71543808), (12, 53657856), (14, 45992448), (16, 40243392), (18, 35771904), (21, 30661632), (24, 26828928), (27, 23847936), (28, 22996224), (32, 20121696), (36, 17885952), (42, 15330816), (48, 13414464), (54, 11923968), (56, 11498112), (63, 10220544), (64, 10060848), (72, 8942976), (81, 7949312), (84, 7665408), (96, 6707232), (108, 5961984), (112, 5749056), (126, 5110272), (128, 5030424), (144, 4471488), (162, 3974656), (168, 3832704), (189, 3406848), (192, 3353616), (216, 2980992), (224, 2874528), (252, 2555136), (256, 2515212), (288, 2235744), (324, 1987328), (336, 1916352), (378, 1703424), (384, 1676808), (432, 1490496), (448, 1437264), (504, 1277568), (512, 1257606), (567, 1135616), (576, 1117872), (648, 993664), (672, 958176), (756, 851712), (768, 838404), (864, 745248), (896, 718632), (1008, 638784), (1024, 628803), (1109, 580608), (1134, 567808), (1152, 558936), (1296, 496832), (1344, 479088), (1512, 425856), (1536, 419202), (1728, 372624), (1792, 359316), (2016, 319392), (2218, 290304), (2268, 283904), (2304, 279468), (2592, 248416), (2688, 239544), (3024, 212928), (3072, 209601), (3327, 193536), (3456, 186312), (3584, 179658), (4032, 159696), (4436, 145152), (4536, 141952), (4608, 139734), (5184, 124208), (5376, 119772), (6048, 106464), (6654, 96768), (6912, 93156), (7168, 89829), (7763, 82944), (8064, 79848), (8872, 72576), (9072, 70976), (9216, 69867), (9981, 64512), (10368, 62104), (10752, 59886), (12096, 53232), (13308, 48384), (13824, 46578), (15526, 41472), (16128, 39924), (17744, 36288), (18144, 35488), (19962, 32256), (20736, 31052), (21504, 29943), (23289, 27648), (24192, 26616)]