259660674

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1081

約数の個数: 128

約数和(自身を含む): 724308480

約数和(自身を除く): 464647806

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 53, 54, 63, 78, 91, 106, 117, 126, 159, 182, 189, 234, 273, 318, 351, 371, 378, 477, 546, 689, 702, 742, 819, 954, 997, 1113, 1378, 1431, 1638, 1994, 2067, 2226, 2457, 2862, 2991, 3339, 4134, 4823, 4914, 5982, 6201, 6678, 6979, 8973, 9646, 10017, 12402, 12961, 13958, 14469, 17946, 18603, 20034, 20937, 25922, 26919, 28938, 37206, 38883, 41874, 43407, 52841, 53838, 62811, 77766, 86814, 90727, 105682, 116649, 125622, 130221, 158523, 181454, 188433, 233298, 260442, 272181, 317046, 349947, 369887, 376866, 475569, 544362, 686933, 699894, 739774, 816543, 951138, 1109661, 1373866, 1426707, 1633086, 2060799, 2219322, 2449629, 2853414, 3328983, 4121598, 4808531, 4899258, 6182397, 6657966, 9617062, 9986949, 12364794, 14425593, 18547191, 19973898, 28851186, 37094382, 43276779, 86553558, 129830337, 259660674]

約数ペア:

[(1, 259660674), (2, 129830337), (3, 86553558), (6, 43276779), (7, 37094382), (9, 28851186), (13, 19973898), (14, 18547191), (18, 14425593), (21, 12364794), (26, 9986949), (27, 9617062), (39, 6657966), (42, 6182397), (53, 4899258), (54, 4808531), (63, 4121598), (78, 3328983), (91, 2853414), (106, 2449629), (117, 2219322), (126, 2060799), (159, 1633086), (182, 1426707), (189, 1373866), (234, 1109661), (273, 951138), (318, 816543), (351, 739774), (371, 699894), (378, 686933), (477, 544362), (546, 475569), (689, 376866), (702, 369887), (742, 349947), (819, 317046), (954, 272181), (997, 260442), (1113, 233298), (1378, 188433), (1431, 181454), (1638, 158523), (1994, 130221), (2067, 125622), (2226, 116649), (2457, 105682), (2862, 90727), (2991, 86814), (3339, 77766), (4134, 62811), (4823, 53838), (4914, 52841), (5982, 43407), (6201, 41874), (6678, 38883), (6979, 37206), (8973, 28938), (9646, 26919), (10017, 25922), (12402, 20937), (12961, 20034), (13958, 18603), (14469, 17946)]