997231872

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:809

約数の個数: 288

約数和(自身を含む): 3443077120

約数和(自身を除く): 2445845248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 64, 76, 78, 84, 91, 96, 104, 112, 114, 128, 133, 152, 156, 168, 182, 192, 208, 224, 228, 247, 256, 266, 273, 304, 312, 336, 364, 384, 399, 416, 448, 456, 494, 532, 546, 608, 624, 672, 728, 741, 751, 768, 798, 832, 896, 912, 988, 1064, 1092, 1216, 1248, 1344, 1456, 1482, 1502, 1596, 1664, 1729, 1792, 1824, 1976, 2128, 2184, 2253, 2432, 2496, 2688, 2912, 2964, 3004, 3192, 3328, 3458, 3648, 3952, 4256, 4368, 4506, 4864, 4992, 5187, 5257, 5376, 5824, 5928, 6008, 6384, 6916, 7296, 7904, 8512, 8736, 9012, 9763, 9984, 10374, 10514, 11648, 11856, 12016, 12768, 13832, 14269, 14592, 15771, 15808, 17024, 17472, 18024, 19526, 20748, 21028, 23296, 23712, 24032, 25536, 27664, 28538, 29289, 31542, 31616, 34048, 34944, 36048, 39052, 41496, 42056, 42807, 47424, 48064, 51072, 55328, 57076, 58578, 63084, 63232, 68341, 69888, 72096, 78104, 82992, 84112, 85614, 94848, 96128, 99883, 102144, 110656, 114152, 117156, 126168, 136682, 144192, 156208, 165984, 168224, 171228, 185497, 189696, 192256, 199766, 205023, 221312, 228304, 234312, 252336, 273364, 288384, 299649, 312416, 331968, 336448, 342456, 370994, 399532, 410046, 442624, 456608, 468624, 504672, 546728, 556491, 576768, 599298, 624832, 663936, 672896, 684912, 741988, 799064, 820092, 913216, 937248, 1009344, 1093456, 1112982, 1198596, 1249664, 1298479, 1327872, 1345792, 1369824, 1483976, 1598128, 1640184, 1826432, 1874496, 2018688, 2186912, 2225964, 2397192, 2499328, 2596958, 2739648, 2967952, 3196256, 3280368, 3652864, 3748992, 3895437, 4037376, 4373824, 4451928, 4794384, 5193916, 5479296, 5935904, 6392512, 6560736, 7497984, 7790874, 8747648, 8903856, 9588768, 10387832, 10958592, 11871808, 12785024, 13121472, 15581748, 17495296, 17807712, 19177536, 20775664, 23743616, 25570048, 26242944, 31163496, 35615424, 38355072, 41551328, 47487232, 52485888, 62326992, 71230848, 76710144, 83102656, 124653984, 142461696, 166205312, 249307968, 332410624, 498615936, 997231872]

約数ペア:

[(1, 997231872), (2, 498615936), (3, 332410624), (4, 249307968), (6, 166205312), (7, 142461696), (8, 124653984), (12, 83102656), (13, 76710144), (14, 71230848), (16, 62326992), (19, 52485888), (21, 47487232), (24, 41551328), (26, 38355072), (28, 35615424), (32, 31163496), (38, 26242944), (39, 25570048), (42, 23743616), (48, 20775664), (52, 19177536), (56, 17807712), (57, 17495296), (64, 15581748), (76, 13121472), (78, 12785024), (84, 11871808), (91, 10958592), (96, 10387832), (104, 9588768), (112, 8903856), (114, 8747648), (128, 7790874), (133, 7497984), (152, 6560736), (156, 6392512), (168, 5935904), (182, 5479296), (192, 5193916), (208, 4794384), (224, 4451928), (228, 4373824), (247, 4037376), (256, 3895437), (266, 3748992), (273, 3652864), (304, 3280368), (312, 3196256), (336, 2967952), (364, 2739648), (384, 2596958), (399, 2499328), (416, 2397192), (448, 2225964), (456, 2186912), (494, 2018688), (532, 1874496), (546, 1826432), (608, 1640184), (624, 1598128), (672, 1483976), (728, 1369824), (741, 1345792), (751, 1327872), (768, 1298479), (798, 1249664), (832, 1198596), (896, 1112982), (912, 1093456), (988, 1009344), (1064, 937248), (1092, 913216), (1216, 820092), (1248, 799064), (1344, 741988), (1456, 684912), (1482, 672896), (1502, 663936), (1596, 624832), (1664, 599298), (1729, 576768), (1792, 556491), (1824, 546728), (1976, 504672), (2128, 468624), (2184, 456608), (2253, 442624), (2432, 410046), (2496, 399532), (2688, 370994), (2912, 342456), (2964, 336448), (3004, 331968), (3192, 312416), (3328, 299649), (3458, 288384), (3648, 273364), (3952, 252336), (4256, 234312), (4368, 228304), (4506, 221312), (4864, 205023), (4992, 199766), (5187, 192256), (5257, 189696), (5376, 185497), (5824, 171228), (5928, 168224), (6008, 165984), (6384, 156208), (6916, 144192), (7296, 136682), (7904, 126168), (8512, 117156), (8736, 114152), (9012, 110656), (9763, 102144), (9984, 99883), (10374, 96128), (10514, 94848), (11648, 85614), (11856, 84112), (12016, 82992), (12768, 78104), (13832, 72096), (14269, 69888), (14592, 68341), (15771, 63232), (15808, 63084), (17024, 58578), (17472, 57076), (18024, 55328), (19526, 51072), (20748, 48064), (21028, 47424), (23296, 42807), (23712, 42056), (24032, 41496), (25536, 39052), (27664, 36048), (28538, 34944), (29289, 34048), (31542, 31616)]