1815281664

素因数分解:

$2^{16}\times 3^1\times 7^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 136

約数和(自身を含む): 5536439040

約数和(自身を除く): 3721157376

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, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1024, 1319, 1344, 1536, 1792, 2048, 2638, 2688, 3072, 3584, 3957, 4096, 5276, 5376, 6144, 7168, 7914, 8192, 9233, 10552, 10752, 12288, 14336, 15828, 16384, 18466, 21104, 21504, 24576, 27699, 28672, 31656, 32768, 36932, 42208, 43008, 49152, 55398, 57344, 63312, 65536, 73864, 84416, 86016, 98304, 110796, 114688, 126624, 147728, 168832, 172032, 196608, 221592, 229376, 253248, 295456, 337664, 344064, 443184, 458752, 506496, 590912, 675328, 688128, 886368, 1012992, 1181824, 1350656, 1376256, 1772736, 2025984, 2363648, 2701312, 3545472, 4051968, 4727296, 5402624, 7090944, 8103936, 9454592, 10805248, 14181888, 16207872, 18909184, 21610496, 28363776, 32415744, 37818368, 43220992, 56727552, 64831488, 75636736, 86441984, 113455104, 129662976, 151273472, 226910208, 259325952, 302546944, 453820416, 605093888, 907640832, 1815281664]

約数ペア:

[(1, 1815281664), (2, 907640832), (3, 605093888), (4, 453820416), (6, 302546944), (7, 259325952), (8, 226910208), (12, 151273472), (14, 129662976), (16, 113455104), (21, 86441984), (24, 75636736), (28, 64831488), (32, 56727552), (42, 43220992), (48, 37818368), (56, 32415744), (64, 28363776), (84, 21610496), (96, 18909184), (112, 16207872), (128, 14181888), (168, 10805248), (192, 9454592), (224, 8103936), (256, 7090944), (336, 5402624), (384, 4727296), (448, 4051968), (512, 3545472), (672, 2701312), (768, 2363648), (896, 2025984), (1024, 1772736), (1319, 1376256), (1344, 1350656), (1536, 1181824), (1792, 1012992), (2048, 886368), (2638, 688128), (2688, 675328), (3072, 590912), (3584, 506496), (3957, 458752), (4096, 443184), (5276, 344064), (5376, 337664), (6144, 295456), (7168, 253248), (7914, 229376), (8192, 221592), (9233, 196608), (10552, 172032), (10752, 168832), (12288, 147728), (14336, 126624), (15828, 114688), (16384, 110796), (18466, 98304), (21104, 86016), (21504, 84416), (24576, 73864), (27699, 65536), (28672, 63312), (31656, 57344), (32768, 55398), (36932, 49152), (42208, 43008)]