215222336

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15497}}^1$

素因数の和:15547

約数の個数: 56

約数和(自身を含む): 503870976

約数和(自身を除く): 288648640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 15497, 30994, 61988, 108479, 123976, 216958, 247952, 433916, 480407, 495904, 867832, 960814, 991808, 1735664, 1921628, 3362849, 3471328, 3843256, 6725698, 6942656, 7686512, 13451396, 15373024, 26902792, 30746048, 53805584, 107611168, 215222336]

約数ペア:

[(1, 215222336), (2, 107611168), (4, 53805584), (7, 30746048), (8, 26902792), (14, 15373024), (16, 13451396), (28, 7686512), (31, 6942656), (32, 6725698), (56, 3843256), (62, 3471328), (64, 3362849), (112, 1921628), (124, 1735664), (217, 991808), (224, 960814), (248, 867832), (434, 495904), (448, 480407), (496, 433916), (868, 247952), (992, 216958), (1736, 123976), (1984, 108479), (3472, 61988), (6944, 30994), (13888, 15497)]