421701504

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 1410048000

約数和(自身を除く): 988346496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 56, 57, 64, 69, 76, 84, 92, 96, 112, 114, 128, 133, 138, 152, 161, 168, 184, 192, 224, 228, 266, 276, 304, 322, 336, 359, 368, 384, 399, 437, 448, 456, 483, 532, 552, 608, 644, 672, 718, 736, 798, 874, 896, 912, 966, 1064, 1077, 1104, 1216, 1288, 1311, 1344, 1436, 1472, 1596, 1748, 1824, 1932, 2128, 2154, 2208, 2432, 2513, 2576, 2622, 2688, 2872, 2944, 3059, 3192, 3496, 3648, 3864, 4256, 4308, 4416, 5026, 5152, 5244, 5744, 6118, 6384, 6821, 6992, 7296, 7539, 7728, 8257, 8512, 8616, 8832, 9177, 10052, 10304, 10488, 11488, 12236, 12768, 13642, 13984, 15078, 15456, 16514, 17024, 17232, 18354, 20104, 20463, 20608, 20976, 22976, 24472, 24771, 25536, 27284, 27968, 30156, 30912, 33028, 34464, 36708, 40208, 40926, 41952, 45952, 47747, 48944, 49542, 51072, 54568, 55936, 57799, 60312, 61824, 66056, 68928, 73416, 80416, 81852, 83904, 95494, 97888, 99084, 109136, 115598, 120624, 132112, 137856, 143241, 146832, 156883, 160832, 163704, 167808, 173397, 190988, 195776, 198168, 218272, 231196, 241248, 264224, 286482, 293664, 313766, 321664, 327408, 346794, 381976, 391552, 396336, 436544, 462392, 470649, 482496, 528448, 572964, 587328, 627532, 654816, 693588, 763952, 792672, 873088, 924784, 941298, 964992, 1056896, 1098181, 1145928, 1174656, 1255064, 1309632, 1387176, 1527904, 1585344, 1849568, 1882596, 2196362, 2291856, 2510128, 2619264, 2774352, 3055808, 3170688, 3294543, 3699136, 3765192, 4392724, 4583712, 5020256, 5548704, 6111616, 6589086, 7398272, 7530384, 8785448, 9167424, 10040512, 11097408, 13178172, 15060768, 17570896, 18334848, 20081024, 22194816, 26356344, 30121536, 35141792, 52712688, 60243072, 70283584, 105425376, 140567168, 210850752, 421701504]

約数ペア:

[(1, 421701504), (2, 210850752), (3, 140567168), (4, 105425376), (6, 70283584), (7, 60243072), (8, 52712688), (12, 35141792), (14, 30121536), (16, 26356344), (19, 22194816), (21, 20081024), (23, 18334848), (24, 17570896), (28, 15060768), (32, 13178172), (38, 11097408), (42, 10040512), (46, 9167424), (48, 8785448), (56, 7530384), (57, 7398272), (64, 6589086), (69, 6111616), (76, 5548704), (84, 5020256), (92, 4583712), (96, 4392724), (112, 3765192), (114, 3699136), (128, 3294543), (133, 3170688), (138, 3055808), (152, 2774352), (161, 2619264), (168, 2510128), (184, 2291856), (192, 2196362), (224, 1882596), (228, 1849568), (266, 1585344), (276, 1527904), (304, 1387176), (322, 1309632), (336, 1255064), (359, 1174656), (368, 1145928), (384, 1098181), (399, 1056896), (437, 964992), (448, 941298), (456, 924784), (483, 873088), (532, 792672), (552, 763952), (608, 693588), (644, 654816), (672, 627532), (718, 587328), (736, 572964), (798, 528448), (874, 482496), (896, 470649), (912, 462392), (966, 436544), (1064, 396336), (1077, 391552), (1104, 381976), (1216, 346794), (1288, 327408), (1311, 321664), (1344, 313766), (1436, 293664), (1472, 286482), (1596, 264224), (1748, 241248), (1824, 231196), (1932, 218272), (2128, 198168), (2154, 195776), (2208, 190988), (2432, 173397), (2513, 167808), (2576, 163704), (2622, 160832), (2688, 156883), (2872, 146832), (2944, 143241), (3059, 137856), (3192, 132112), (3496, 120624), (3648, 115598), (3864, 109136), (4256, 99084), (4308, 97888), (4416, 95494), (5026, 83904), (5152, 81852), (5244, 80416), (5744, 73416), (6118, 68928), (6384, 66056), (6821, 61824), (6992, 60312), (7296, 57799), (7539, 55936), (7728, 54568), (8257, 51072), (8512, 49542), (8616, 48944), (8832, 47747), (9177, 45952), (10052, 41952), (10304, 40926), (10488, 40208), (11488, 36708), (12236, 34464), (12768, 33028), (13642, 30912), (13984, 30156), (15078, 27968), (15456, 27284), (16514, 25536), (17024, 24771), (17232, 24472), (18354, 22976), (20104, 20976), (20463, 20608)]