521561856

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 144

約数和(自身を含む): 1509616640

約数和(自身を除く): 988054784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 152, 186, 192, 228, 248, 256, 304, 372, 384, 456, 496, 589, 608, 744, 768, 912, 992, 1153, 1178, 1216, 1488, 1767, 1824, 1984, 2306, 2356, 2432, 2976, 3459, 3534, 3648, 3968, 4612, 4712, 4864, 5952, 6918, 7068, 7296, 7936, 9224, 9424, 11904, 13836, 14136, 14592, 18448, 18848, 21907, 23808, 27672, 28272, 35743, 36896, 37696, 43814, 55344, 56544, 65721, 71486, 73792, 75392, 87628, 107229, 110688, 113088, 131442, 142972, 147584, 150784, 175256, 214458, 221376, 226176, 262884, 285944, 295168, 350512, 428916, 442752, 452352, 525768, 571888, 679117, 701024, 857832, 885504, 1051536, 1143776, 1358234, 1402048, 1715664, 2037351, 2103072, 2287552, 2716468, 2804096, 3431328, 4074702, 4206144, 4575104, 5432936, 5608192, 6862656, 8149404, 8412288, 9150208, 10865872, 13725312, 16298808, 16824576, 21731744, 27450624, 32597616, 43463488, 65195232, 86926976, 130390464, 173853952, 260780928, 521561856]

約数ペア:

[(1, 521561856), (2, 260780928), (3, 173853952), (4, 130390464), (6, 86926976), (8, 65195232), (12, 43463488), (16, 32597616), (19, 27450624), (24, 21731744), (31, 16824576), (32, 16298808), (38, 13725312), (48, 10865872), (57, 9150208), (62, 8412288), (64, 8149404), (76, 6862656), (93, 5608192), (96, 5432936), (114, 4575104), (124, 4206144), (128, 4074702), (152, 3431328), (186, 2804096), (192, 2716468), (228, 2287552), (248, 2103072), (256, 2037351), (304, 1715664), (372, 1402048), (384, 1358234), (456, 1143776), (496, 1051536), (589, 885504), (608, 857832), (744, 701024), (768, 679117), (912, 571888), (992, 525768), (1153, 452352), (1178, 442752), (1216, 428916), (1488, 350512), (1767, 295168), (1824, 285944), (1984, 262884), (2306, 226176), (2356, 221376), (2432, 214458), (2976, 175256), (3459, 150784), (3534, 147584), (3648, 142972), (3968, 131442), (4612, 113088), (4712, 110688), (4864, 107229), (5952, 87628), (6918, 75392), (7068, 73792), (7296, 71486), (7936, 65721), (9224, 56544), (9424, 55344), (11904, 43814), (13836, 37696), (14136, 36896), (14592, 35743), (18448, 28272), (18848, 27672), (21907, 23808)]