213264128

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 549427200

約数和(自身を除く): 336163072

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, 256, 308, 341, 349, 352, 434, 448, 496, 616, 682, 698, 704, 868, 896, 992, 1232, 1364, 1396, 1408, 1736, 1792, 1984, 2387, 2443, 2464, 2728, 2792, 2816, 3472, 3839, 3968, 4774, 4886, 4928, 5456, 5584, 6944, 7678, 7936, 9548, 9772, 9856, 10819, 10912, 11168, 13888, 15356, 19096, 19544, 19712, 21638, 21824, 22336, 26873, 27776, 30712, 38192, 39088, 43276, 43648, 44672, 53746, 55552, 61424, 75733, 76384, 78176, 86552, 87296, 89344, 107492, 119009, 122848, 151466, 152768, 156352, 173104, 214984, 238018, 245696, 302932, 305536, 312704, 346208, 429968, 476036, 491392, 605864, 611072, 625408, 692416, 833063, 859936, 952072, 982784, 1211728, 1384832, 1666126, 1719872, 1904144, 2423456, 2769664, 3332252, 3439744, 3808288, 4846912, 6664504, 6879488, 7616576, 9693824, 13329008, 15233152, 19387648, 26658016, 30466304, 53316032, 106632064, 213264128]

約数ペア:

[(1, 213264128), (2, 106632064), (4, 53316032), (7, 30466304), (8, 26658016), (11, 19387648), (14, 15233152), (16, 13329008), (22, 9693824), (28, 7616576), (31, 6879488), (32, 6664504), (44, 4846912), (56, 3808288), (62, 3439744), (64, 3332252), (77, 2769664), (88, 2423456), (112, 1904144), (124, 1719872), (128, 1666126), (154, 1384832), (176, 1211728), (217, 982784), (224, 952072), (248, 859936), (256, 833063), (308, 692416), (341, 625408), (349, 611072), (352, 605864), (434, 491392), (448, 476036), (496, 429968), (616, 346208), (682, 312704), (698, 305536), (704, 302932), (868, 245696), (896, 238018), (992, 214984), (1232, 173104), (1364, 156352), (1396, 152768), (1408, 151466), (1736, 122848), (1792, 119009), (1984, 107492), (2387, 89344), (2443, 87296), (2464, 86552), (2728, 78176), (2792, 76384), (2816, 75733), (3472, 61424), (3839, 55552), (3968, 53746), (4774, 44672), (4886, 43648), (4928, 43276), (5456, 39088), (5584, 38192), (6944, 30712), (7678, 27776), (7936, 26873), (9548, 22336), (9772, 21824), (9856, 21638), (10819, 19712), (10912, 19544), (11168, 19096), (13888, 15356)]