25235344

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 60

約数和(自身を含む): 54850284

約数和(自身を除く): 29614940

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 257, 272, 304, 323, 361, 514, 646, 722, 1028, 1292, 1444, 2056, 2584, 2888, 4112, 4369, 4883, 5168, 5776, 6137, 8738, 9766, 12274, 17476, 19532, 24548, 34952, 39064, 49096, 69904, 78128, 83011, 92777, 98192, 166022, 185554, 332044, 371108, 664088, 742216, 1328176, 1484432, 1577209, 3154418, 6308836, 12617672, 25235344]

約数ペア:

[(1, 25235344), (2, 12617672), (4, 6308836), (8, 3154418), (16, 1577209), (17, 1484432), (19, 1328176), (34, 742216), (38, 664088), (68, 371108), (76, 332044), (136, 185554), (152, 166022), (257, 98192), (272, 92777), (304, 83011), (323, 78128), (361, 69904), (514, 49096), (646, 39064), (722, 34952), (1028, 24548), (1292, 19532), (1444, 17476), (2056, 12274), (2584, 9766), (2888, 8738), (4112, 6137), (4369, 5776), (4883, 5168)]