245454908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 465230304

約数和(自身を除く): 219775396

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 197, 251, 292, 394, 502, 788, 1004, 1241, 2482, 3349, 4267, 4964, 6698, 8534, 13396, 14381, 17068, 18323, 28762, 36646, 49447, 57524, 73292, 98894, 197788, 244477, 311491, 488954, 622982, 840599, 977908, 1245964, 1681198, 3362396, 3609631, 7219262, 14438524, 61363727, 122727454, 245454908]

約数ペア:

[(1, 245454908), (2, 122727454), (4, 61363727), (17, 14438524), (34, 7219262), (68, 3609631), (73, 3362396), (146, 1681198), (197, 1245964), (251, 977908), (292, 840599), (394, 622982), (502, 488954), (788, 311491), (1004, 244477), (1241, 197788), (2482, 98894), (3349, 73292), (4267, 57524), (4964, 49447), (6698, 36646), (8534, 28762), (13396, 18323), (14381, 17068)]