255633378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1373}}^1$

素因数の和:1440

約数の個数: 128

約数和(自身を含む): 709115904

約数和(自身を除く): 453482526

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 31, 33, 39, 42, 62, 66, 77, 78, 91, 93, 143, 154, 182, 186, 217, 231, 273, 286, 341, 403, 429, 434, 462, 546, 651, 682, 806, 858, 1001, 1023, 1209, 1302, 1373, 2002, 2046, 2387, 2418, 2746, 2821, 3003, 4119, 4433, 4774, 5642, 6006, 7161, 8238, 8463, 8866, 9611, 13299, 14322, 15103, 16926, 17849, 19222, 26598, 28833, 30206, 31031, 35698, 42563, 45309, 53547, 57666, 62062, 85126, 90618, 93093, 105721, 107094, 124943, 127689, 186186, 196339, 211442, 249886, 255378, 297941, 317163, 374829, 392678, 468193, 553319, 589017, 595882, 634326, 749658, 893823, 936386, 1106638, 1178034, 1374373, 1404579, 1659957, 1787646, 2748746, 2809158, 3277351, 3319914, 3873233, 4123119, 6086509, 6554702, 7746466, 8246238, 9832053, 11619699, 12173018, 18259527, 19664106, 23239398, 36519054, 42605563, 85211126, 127816689, 255633378]

約数ペア:

[(1, 255633378), (2, 127816689), (3, 85211126), (6, 42605563), (7, 36519054), (11, 23239398), (13, 19664106), (14, 18259527), (21, 12173018), (22, 11619699), (26, 9832053), (31, 8246238), (33, 7746466), (39, 6554702), (42, 6086509), (62, 4123119), (66, 3873233), (77, 3319914), (78, 3277351), (91, 2809158), (93, 2748746), (143, 1787646), (154, 1659957), (182, 1404579), (186, 1374373), (217, 1178034), (231, 1106638), (273, 936386), (286, 893823), (341, 749658), (403, 634326), (429, 595882), (434, 589017), (462, 553319), (546, 468193), (651, 392678), (682, 374829), (806, 317163), (858, 297941), (1001, 255378), (1023, 249886), (1209, 211442), (1302, 196339), (1373, 186186), (2002, 127689), (2046, 124943), (2387, 107094), (2418, 105721), (2746, 93093), (2821, 90618), (3003, 85126), (4119, 62062), (4433, 57666), (4774, 53547), (5642, 45309), (6006, 42563), (7161, 35698), (8238, 31031), (8463, 30206), (8866, 28833), (9611, 26598), (13299, 19222), (14322, 17849), (15103, 16926)]