1228560256

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4021}}^1$

素因数の和:4084

約数の個数: 128

約数和(自身を含む): 3150673920

約数和(自身を除く): 1922113664

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 896, 992, 1232, 1364, 1408, 1736, 1984, 2387, 2464, 2728, 3472, 3968, 4021, 4774, 4928, 5456, 6944, 8042, 9548, 9856, 10912, 13888, 16084, 19096, 21824, 27776, 28147, 32168, 38192, 43648, 44231, 56294, 64336, 76384, 88462, 112588, 124651, 128672, 152768, 176924, 225176, 249302, 257344, 305536, 309617, 353848, 450352, 498604, 514688, 619234, 707696, 872557, 900704, 997208, 1238468, 1371161, 1415392, 1745114, 1801408, 1994416, 2476936, 2742322, 2830784, 3490228, 3602816, 3988832, 4953872, 5484644, 5661568, 6980456, 7977664, 9598127, 9907744, 10969288, 13960912, 15955328, 19196254, 19815488, 21938576, 27921824, 38392508, 39630976, 43877152, 55843648, 76785016, 87754304, 111687296, 153570032, 175508608, 307140064, 614280128, 1228560256]

約数ペア:

[(1, 1228560256), (2, 614280128), (4, 307140064), (7, 175508608), (8, 153570032), (11, 111687296), (14, 87754304), (16, 76785016), (22, 55843648), (28, 43877152), (31, 39630976), (32, 38392508), (44, 27921824), (56, 21938576), (62, 19815488), (64, 19196254), (77, 15955328), (88, 13960912), (112, 10969288), (124, 9907744), (128, 9598127), (154, 7977664), (176, 6980456), (217, 5661568), (224, 5484644), (248, 4953872), (308, 3988832), (341, 3602816), (352, 3490228), (434, 2830784), (448, 2742322), (496, 2476936), (616, 1994416), (682, 1801408), (704, 1745114), (868, 1415392), (896, 1371161), (992, 1238468), (1232, 997208), (1364, 900704), (1408, 872557), (1736, 707696), (1984, 619234), (2387, 514688), (2464, 498604), (2728, 450352), (3472, 353848), (3968, 309617), (4021, 305536), (4774, 257344), (4928, 249302), (5456, 225176), (6944, 176924), (8042, 152768), (9548, 128672), (9856, 124651), (10912, 112588), (13888, 88462), (16084, 76384), (19096, 64336), (21824, 56294), (27776, 44231), (28147, 43648), (32168, 38192)]