260780928

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1220

約数の個数: 128

約数和(自身を含む): 753331200

約数和(自身を除く): 492550272

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, 304, 372, 384, 456, 496, 589, 608, 744, 912, 992, 1153, 1178, 1216, 1488, 1767, 1824, 1984, 2306, 2356, 2432, 2976, 3459, 3534, 3648, 3968, 4612, 4712, 5952, 6918, 7068, 7296, 9224, 9424, 11904, 13836, 14136, 18448, 18848, 21907, 27672, 28272, 35743, 36896, 37696, 43814, 55344, 56544, 65721, 71486, 73792, 75392, 87628, 107229, 110688, 113088, 131442, 142972, 147584, 175256, 214458, 221376, 226176, 262884, 285944, 350512, 428916, 442752, 525768, 571888, 679117, 701024, 857832, 1051536, 1143776, 1358234, 1402048, 1715664, 2037351, 2103072, 2287552, 2716468, 2804096, 3431328, 4074702, 4206144, 4575104, 5432936, 6862656, 8149404, 8412288, 10865872, 13725312, 16298808, 21731744, 32597616, 43463488, 65195232, 86926976, 130390464, 260780928]

約数ペア:

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