1228654656

素因数分解:

$2^6\times 3^5\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:623

約数の個数: 168

約数和(自身を含む): 3679748800

約数和(自身を除く): 2451094144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 199, 216, 243, 288, 324, 397, 398, 432, 486, 576, 597, 648, 794, 796, 864, 972, 1191, 1194, 1296, 1588, 1592, 1728, 1791, 1944, 2382, 2388, 2592, 3176, 3184, 3573, 3582, 3888, 4764, 4776, 5184, 5373, 6352, 6368, 7146, 7164, 7776, 9528, 9552, 10719, 10746, 12704, 12736, 14292, 14328, 15552, 16119, 19056, 19104, 21438, 21492, 25408, 28584, 28656, 32157, 32238, 38112, 38208, 42876, 42984, 48357, 57168, 57312, 64314, 64476, 76224, 79003, 85752, 85968, 96471, 96714, 114336, 114624, 128628, 128952, 158006, 171504, 171936, 192942, 193428, 228672, 237009, 257256, 257904, 316012, 343008, 343872, 385884, 386856, 474018, 514512, 515808, 632024, 686016, 711027, 771768, 773712, 948036, 1029024, 1031616, 1264048, 1422054, 1543536, 1547424, 1896072, 2058048, 2133081, 2528096, 2844108, 3087072, 3094848, 3792144, 4266162, 5056192, 5688216, 6174144, 6399243, 7584288, 8532324, 11376432, 12798486, 15168576, 17064648, 19197729, 22752864, 25596972, 34129296, 38395458, 45505728, 51193944, 68258592, 76790916, 102387888, 136517184, 153581832, 204775776, 307163664, 409551552, 614327328, 1228654656]

約数ペア:

[(1, 1228654656), (2, 614327328), (3, 409551552), (4, 307163664), (6, 204775776), (8, 153581832), (9, 136517184), (12, 102387888), (16, 76790916), (18, 68258592), (24, 51193944), (27, 45505728), (32, 38395458), (36, 34129296), (48, 25596972), (54, 22752864), (64, 19197729), (72, 17064648), (81, 15168576), (96, 12798486), (108, 11376432), (144, 8532324), (162, 7584288), (192, 6399243), (199, 6174144), (216, 5688216), (243, 5056192), (288, 4266162), (324, 3792144), (397, 3094848), (398, 3087072), (432, 2844108), (486, 2528096), (576, 2133081), (597, 2058048), (648, 1896072), (794, 1547424), (796, 1543536), (864, 1422054), (972, 1264048), (1191, 1031616), (1194, 1029024), (1296, 948036), (1588, 773712), (1592, 771768), (1728, 711027), (1791, 686016), (1944, 632024), (2382, 515808), (2388, 514512), (2592, 474018), (3176, 386856), (3184, 385884), (3573, 343872), (3582, 343008), (3888, 316012), (4764, 257904), (4776, 257256), (5184, 237009), (5373, 228672), (6352, 193428), (6368, 192942), (7146, 171936), (7164, 171504), (7776, 158006), (9528, 128952), (9552, 128628), (10719, 114624), (10746, 114336), (12704, 96714), (12736, 96471), (14292, 85968), (14328, 85752), (15552, 79003), (16119, 76224), (19056, 64476), (19104, 64314), (21438, 57312), (21492, 57168), (25408, 48357), (28584, 42984), (28656, 42876), (32157, 38208), (32238, 38112)]