281036613508

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{9137}}^1\times {\mathrm{6823}}^1$

素因数の和:16001

約数の個数: 72

約数和(自身を含む): 597137450112

約数和(自身を除く): 316100836604

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 6823, 9137, 13646, 18274, 27292, 36548, 47761, 63959, 95522, 127918, 156929, 191044, 210151, 255836, 313858, 334327, 420302, 447713, 627716, 668654, 840604, 895426, 1098503, 1337308, 1471057, 1790852, 2197006, 2942114, 4394012, 5884228, 7689521, 10297399, 15379042, 20594798, 30758084, 41189596, 62341751, 124683502, 249367004, 436392257, 872784514, 1433860273, 1745569028, 2867720546, 3054745799, 5735441092, 6109491598, 10037021911, 12218983196, 20074043822, 40148087644, 70259153377, 140518306754, 281036613508]

約数ペア:

[(1, 281036613508), (2, 140518306754), (4, 70259153377), (7, 40148087644), (14, 20074043822), (23, 12218983196), (28, 10037021911), (46, 6109491598), (49, 5735441092), (92, 3054745799), (98, 2867720546), (161, 1745569028), (196, 1433860273), (322, 872784514), (644, 436392257), (1127, 249367004), (2254, 124683502), (4508, 62341751), (6823, 41189596), (9137, 30758084), (13646, 20594798), (18274, 15379042), (27292, 10297399), (36548, 7689521), (47761, 5884228), (63959, 4394012), (95522, 2942114), (127918, 2197006), (156929, 1790852), (191044, 1471057), (210151, 1337308), (255836, 1098503), (313858, 895426), (334327, 840604), (420302, 668654), (447713, 627716)]