397223424

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 240

約数和(自身を含む): 1303302000

約数和(自身を除く): 906078576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 64, 72, 76, 78, 96, 104, 114, 117, 128, 144, 152, 156, 171, 192, 208, 228, 234, 247, 256, 288, 304, 312, 342, 349, 384, 416, 456, 468, 494, 512, 576, 608, 624, 684, 698, 741, 768, 832, 912, 936, 988, 1047, 1152, 1216, 1248, 1368, 1396, 1482, 1536, 1664, 1824, 1872, 1976, 2094, 2223, 2304, 2432, 2496, 2736, 2792, 2964, 3141, 3328, 3648, 3744, 3952, 4188, 4446, 4537, 4608, 4864, 4992, 5472, 5584, 5928, 6282, 6631, 6656, 7296, 7488, 7904, 8376, 8892, 9074, 9728, 9984, 10944, 11168, 11856, 12564, 13262, 13611, 14592, 14976, 15808, 16752, 17784, 18148, 19893, 19968, 21888, 22336, 23712, 25128, 26524, 27222, 29184, 29952, 31616, 33504, 35568, 36296, 39786, 40833, 43776, 44672, 47424, 50256, 53048, 54444, 59679, 59904, 63232, 67008, 71136, 72592, 79572, 81666, 86203, 87552, 89344, 94848, 100512, 106096, 108888, 119358, 126464, 134016, 142272, 145184, 159144, 163332, 172406, 178688, 189696, 201024, 212192, 217776, 238716, 258609, 268032, 284544, 290368, 318288, 326664, 344812, 379392, 402048, 424384, 435552, 477432, 517218, 536064, 569088, 580736, 636576, 653328, 689624, 775827, 804096, 848768, 871104, 954864, 1034436, 1138176, 1161472, 1273152, 1306656, 1379248, 1551654, 1608192, 1697536, 1742208, 1909728, 2068872, 2322944, 2546304, 2613312, 2758496, 3103308, 3395072, 3484416, 3819456, 4137744, 5092608, 5226624, 5516992, 6206616, 6968832, 7638912, 8275488, 10185216, 10453248, 11033984, 12413232, 15277824, 16550976, 20906496, 22067968, 24826464, 30555648, 33101952, 44135936, 49652928, 66203904, 99305856, 132407808, 198611712, 397223424]

約数ペア:

[(1, 397223424), (2, 198611712), (3, 132407808), (4, 99305856), (6, 66203904), (8, 49652928), (9, 44135936), (12, 33101952), (13, 30555648), (16, 24826464), (18, 22067968), (19, 20906496), (24, 16550976), (26, 15277824), (32, 12413232), (36, 11033984), (38, 10453248), (39, 10185216), (48, 8275488), (52, 7638912), (57, 6968832), (64, 6206616), (72, 5516992), (76, 5226624), (78, 5092608), (96, 4137744), (104, 3819456), (114, 3484416), (117, 3395072), (128, 3103308), (144, 2758496), (152, 2613312), (156, 2546304), (171, 2322944), (192, 2068872), (208, 1909728), (228, 1742208), (234, 1697536), (247, 1608192), (256, 1551654), (288, 1379248), (304, 1306656), (312, 1273152), (342, 1161472), (349, 1138176), (384, 1034436), (416, 954864), (456, 871104), (468, 848768), (494, 804096), (512, 775827), (576, 689624), (608, 653328), (624, 636576), (684, 580736), (698, 569088), (741, 536064), (768, 517218), (832, 477432), (912, 435552), (936, 424384), (988, 402048), (1047, 379392), (1152, 344812), (1216, 326664), (1248, 318288), (1368, 290368), (1396, 284544), (1482, 268032), (1536, 258609), (1664, 238716), (1824, 217776), (1872, 212192), (1976, 201024), (2094, 189696), (2223, 178688), (2304, 172406), (2432, 163332), (2496, 159144), (2736, 145184), (2792, 142272), (2964, 134016), (3141, 126464), (3328, 119358), (3648, 108888), (3744, 106096), (3952, 100512), (4188, 94848), (4446, 89344), (4537, 87552), (4608, 86203), (4864, 81666), (4992, 79572), (5472, 72592), (5584, 71136), (5928, 67008), (6282, 63232), (6631, 59904), (6656, 59679), (7296, 54444), (7488, 53048), (7904, 50256), (8376, 47424), (8892, 44672), (9074, 43776), (9728, 40833), (9984, 39786), (10944, 36296), (11168, 35568), (11856, 33504), (12564, 31616), (13262, 29952), (13611, 29184), (14592, 27222), (14976, 26524), (15808, 25128), (16752, 23712), (17784, 22336), (18148, 21888), (19893, 19968)]