257013344

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67493}}^1$

素因数の和:67527

約数の個数: 48

約数和(自身を含む): 612305568

約数和(自身を除く): 355292224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 67493, 134986, 269972, 472451, 539944, 944902, 1079888, 1147381, 1889804, 2159776, 2294762, 3779608, 4589524, 7559216, 8031667, 9179048, 15118432, 16063334, 18358096, 32126668, 36716192, 64253336, 128506672, 257013344]

約数ペア:

[(1, 257013344), (2, 128506672), (4, 64253336), (7, 36716192), (8, 32126668), (14, 18358096), (16, 16063334), (17, 15118432), (28, 9179048), (32, 8031667), (34, 7559216), (56, 4589524), (68, 3779608), (112, 2294762), (119, 2159776), (136, 1889804), (224, 1147381), (238, 1079888), (272, 944902), (476, 539944), (544, 472451), (952, 269972), (1904, 134986), (3808, 67493)]