243047012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 491904000

約数和(自身を除く): 248856988

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 127, 149, 169, 247, 254, 298, 338, 494, 508, 596, 676, 988, 1651, 1937, 2413, 2831, 3211, 3302, 3874, 4826, 5662, 6422, 6604, 7748, 9652, 11324, 12844, 18923, 21463, 25181, 31369, 36803, 37846, 42926, 50362, 62738, 73606, 75692, 85852, 100724, 125476, 147212, 245999, 359537, 407797, 478439, 491998, 719074, 815594, 956878, 983996, 1438148, 1631188, 1913756, 3197987, 4673981, 6395974, 9347962, 12791948, 18695924, 60761753, 121523506, 243047012]

約数ペア:

[(1, 243047012), (2, 121523506), (4, 60761753), (13, 18695924), (19, 12791948), (26, 9347962), (38, 6395974), (52, 4673981), (76, 3197987), (127, 1913756), (149, 1631188), (169, 1438148), (247, 983996), (254, 956878), (298, 815594), (338, 719074), (494, 491998), (508, 478439), (596, 407797), (676, 359537), (988, 245999), (1651, 147212), (1937, 125476), (2413, 100724), (2831, 85852), (3211, 75692), (3302, 73606), (3874, 62738), (4826, 50362), (5662, 42926), (6422, 37846), (6604, 36803), (7748, 31369), (9652, 25181), (11324, 21463), (12844, 18923)]