243046448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:406

約数の個数: 80

約数和(自身を含む): 512943360

約数和(自身を除く): 269896912

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 61, 62, 116, 122, 124, 232, 244, 248, 277, 464, 488, 496, 554, 899, 976, 1108, 1769, 1798, 1891, 2216, 3538, 3596, 3782, 4432, 7076, 7192, 7564, 8033, 8587, 14152, 14384, 15128, 16066, 16897, 17174, 28304, 30256, 32132, 33794, 34348, 54839, 64264, 67588, 68696, 109678, 128528, 135176, 137392, 219356, 249023, 270352, 438712, 490013, 498046, 523807, 877424, 980026, 996092, 1047614, 1960052, 1992184, 2095228, 3920104, 3984368, 4190456, 7840208, 8380912, 15190403, 30380806, 60761612, 121523224, 243046448]

約数ペア:

[(1, 243046448), (2, 121523224), (4, 60761612), (8, 30380806), (16, 15190403), (29, 8380912), (31, 7840208), (58, 4190456), (61, 3984368), (62, 3920104), (116, 2095228), (122, 1992184), (124, 1960052), (232, 1047614), (244, 996092), (248, 980026), (277, 877424), (464, 523807), (488, 498046), (496, 490013), (554, 438712), (899, 270352), (976, 249023), (1108, 219356), (1769, 137392), (1798, 135176), (1891, 128528), (2216, 109678), (3538, 68696), (3596, 67588), (3782, 64264), (4432, 54839), (7076, 34348), (7192, 33794), (7564, 32132), (8033, 30256), (8587, 28304), (14152, 17174), (14384, 16897), (15128, 16066)]