255044562

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 564157440

約数和(自身を除く): 309112878

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 211, 422, 437, 461, 633, 874, 922, 1266, 1311, 1383, 2622, 2766, 4009, 4853, 8018, 8759, 9706, 10603, 12027, 14559, 17518, 21206, 24054, 26277, 29118, 31809, 52554, 63618, 92207, 97271, 184414, 194542, 201457, 276621, 291813, 402914, 553242, 583626, 604371, 1208742, 1848149, 2237233, 3696298, 4474466, 5544447, 6711699, 11088894, 13423398, 42507427, 85014854, 127522281, 255044562]

約数ペア:

[(1, 255044562), (2, 127522281), (3, 85014854), (6, 42507427), (19, 13423398), (23, 11088894), (38, 6711699), (46, 5544447), (57, 4474466), (69, 3696298), (114, 2237233), (138, 1848149), (211, 1208742), (422, 604371), (437, 583626), (461, 553242), (633, 402914), (874, 291813), (922, 276621), (1266, 201457), (1311, 194542), (1383, 184414), (2622, 97271), (2766, 92207), (4009, 63618), (4853, 52554), (8018, 31809), (8759, 29118), (9706, 26277), (10603, 24054), (12027, 21206), (14559, 17518)]