1554251776

素因数分解:

$2^{18}\times 7^2\times {\mathrm{11}}^2$

素因数の和:72

約数の個数: 171

約数和(自身を含む): 3974619747

約数和(自身を除く): 2420367971

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 121, 128, 154, 176, 196, 224, 242, 256, 308, 352, 392, 448, 484, 512, 539, 616, 704, 784, 847, 896, 968, 1024, 1078, 1232, 1408, 1568, 1694, 1792, 1936, 2048, 2156, 2464, 2816, 3136, 3388, 3584, 3872, 4096, 4312, 4928, 5632, 5929, 6272, 6776, 7168, 7744, 8192, 8624, 9856, 11264, 11858, 12544, 13552, 14336, 15488, 16384, 17248, 19712, 22528, 23716, 25088, 27104, 28672, 30976, 32768, 34496, 39424, 45056, 47432, 50176, 54208, 57344, 61952, 65536, 68992, 78848, 90112, 94864, 100352, 108416, 114688, 123904, 131072, 137984, 157696, 180224, 189728, 200704, 216832, 229376, 247808, 262144, 275968, 315392, 360448, 379456, 401408, 433664, 458752, 495616, 551936, 630784, 720896, 758912, 802816, 867328, 917504, 991232, 1103872, 1261568, 1441792, 1517824, 1605632, 1734656, 1835008, 1982464, 2207744, 2523136, 2883584, 3035648, 3211264, 3469312, 3964928, 4415488, 5046272, 6071296, 6422528, 6938624, 7929856, 8830976, 10092544, 12142592, 12845056, 13877248, 15859712, 17661952, 20185088, 24285184, 27754496, 31719424, 35323904, 48570368, 55508992, 70647808, 97140736, 111017984, 141295616, 194281472, 222035968, 388562944, 777125888, 1554251776]

約数ペア:

[(1, 1554251776), (2, 777125888), (4, 388562944), (7, 222035968), (8, 194281472), (11, 141295616), (14, 111017984), (16, 97140736), (22, 70647808), (28, 55508992), (32, 48570368), (44, 35323904), (49, 31719424), (56, 27754496), (64, 24285184), (77, 20185088), (88, 17661952), (98, 15859712), (112, 13877248), (121, 12845056), (128, 12142592), (154, 10092544), (176, 8830976), (196, 7929856), (224, 6938624), (242, 6422528), (256, 6071296), (308, 5046272), (352, 4415488), (392, 3964928), (448, 3469312), (484, 3211264), (512, 3035648), (539, 2883584), (616, 2523136), (704, 2207744), (784, 1982464), (847, 1835008), (896, 1734656), (968, 1605632), (1024, 1517824), (1078, 1441792), (1232, 1261568), (1408, 1103872), (1568, 991232), (1694, 917504), (1792, 867328), (1936, 802816), (2048, 758912), (2156, 720896), (2464, 630784), (2816, 551936), (3136, 495616), (3388, 458752), (3584, 433664), (3872, 401408), (4096, 379456), (4312, 360448), (4928, 315392), (5632, 275968), (5929, 262144), (6272, 247808), (6776, 229376), (7168, 216832), (7744, 200704), (8192, 189728), (8624, 180224), (9856, 157696), (11264, 137984), (11858, 131072), (12544, 123904), (13552, 114688), (14336, 108416), (15488, 100352), (16384, 94864), (17248, 90112), (19712, 78848), (22528, 68992), (23716, 65536), (25088, 61952), (27104, 57344), (28672, 54208), (30976, 50176), (32768, 47432), (34496, 45056)]