247165542

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2686

約数の個数: 72

約数和(自身を含む): 598822848

約数和(自身を除く): 351657306

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 93, 117, 169, 186, 234, 279, 338, 403, 507, 558, 806, 1014, 1209, 1521, 2418, 2621, 3042, 3627, 5239, 5242, 7254, 7863, 10478, 15717, 15726, 23589, 31434, 34073, 47151, 47178, 68146, 81251, 94302, 102219, 162502, 204438, 243753, 306657, 442949, 487506, 613314, 731259, 885898, 1056263, 1328847, 1462518, 2112526, 2657694, 3168789, 3986541, 6337578, 7973082, 9506367, 13731419, 19012734, 27462838, 41194257, 82388514, 123582771, 247165542]

約数ペア:

[(1, 247165542), (2, 123582771), (3, 82388514), (6, 41194257), (9, 27462838), (13, 19012734), (18, 13731419), (26, 9506367), (31, 7973082), (39, 6337578), (62, 3986541), (78, 3168789), (93, 2657694), (117, 2112526), (169, 1462518), (186, 1328847), (234, 1056263), (279, 885898), (338, 731259), (403, 613314), (507, 487506), (558, 442949), (806, 306657), (1014, 243753), (1209, 204438), (1521, 162502), (2418, 102219), (2621, 94302), (3042, 81251), (3627, 68146), (5239, 47178), (5242, 47151), (7254, 34073), (7863, 31434), (10478, 23589), (15717, 15726)]