321844992

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:614

約数の個数: 144

約数和(自身を含む): 988576512

約数和(自身を除く): 666731520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 131, 168, 192, 224, 256, 262, 336, 384, 393, 448, 457, 524, 672, 768, 786, 896, 914, 917, 1048, 1344, 1371, 1572, 1792, 1828, 1834, 2096, 2688, 2742, 2751, 3144, 3199, 3656, 3668, 4192, 5376, 5484, 5502, 6288, 6398, 7312, 7336, 8384, 9597, 10968, 11004, 12576, 12796, 14624, 14672, 16768, 19194, 21936, 22008, 25152, 25592, 29248, 29344, 33536, 38388, 43872, 44016, 50304, 51184, 58496, 58688, 59867, 76776, 87744, 88032, 100608, 102368, 116992, 117376, 119734, 153552, 175488, 176064, 179601, 204736, 234752, 239468, 307104, 350976, 352128, 359202, 409472, 419069, 478936, 614208, 704256, 718404, 818944, 838138, 957872, 1228416, 1257207, 1436808, 1676276, 1915744, 2456832, 2514414, 2873616, 3352552, 3831488, 5028828, 5747232, 6705104, 7662976, 10057656, 11494464, 13410208, 15325952, 20115312, 22988928, 26820416, 40230624, 45977856, 53640832, 80461248, 107281664, 160922496, 321844992]

約数ペア:

[(1, 321844992), (2, 160922496), (3, 107281664), (4, 80461248), (6, 53640832), (7, 45977856), (8, 40230624), (12, 26820416), (14, 22988928), (16, 20115312), (21, 15325952), (24, 13410208), (28, 11494464), (32, 10057656), (42, 7662976), (48, 6705104), (56, 5747232), (64, 5028828), (84, 3831488), (96, 3352552), (112, 2873616), (128, 2514414), (131, 2456832), (168, 1915744), (192, 1676276), (224, 1436808), (256, 1257207), (262, 1228416), (336, 957872), (384, 838138), (393, 818944), (448, 718404), (457, 704256), (524, 614208), (672, 478936), (768, 419069), (786, 409472), (896, 359202), (914, 352128), (917, 350976), (1048, 307104), (1344, 239468), (1371, 234752), (1572, 204736), (1792, 179601), (1828, 176064), (1834, 175488), (2096, 153552), (2688, 119734), (2742, 117376), (2751, 116992), (3144, 102368), (3199, 100608), (3656, 88032), (3668, 87744), (4192, 76776), (5376, 59867), (5484, 58688), (5502, 58496), (6288, 51184), (6398, 50304), (7312, 44016), (7336, 43872), (8384, 38388), (9597, 33536), (10968, 29344), (11004, 29248), (12576, 25592), (12796, 25152), (14624, 22008), (14672, 21936), (16768, 19194)]