669103006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{397}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 1213180416

約数和(自身を除く): 544077410

約数列:

[1, 2, 11, 13, 22, 26, 71, 83, 142, 143, 166, 286, 397, 781, 794, 913, 923, 1079, 1562, 1826, 1846, 2158, 4367, 5161, 5893, 8734, 10153, 10322, 11786, 11869, 20306, 23738, 28187, 32951, 56374, 56771, 64823, 65902, 76609, 113542, 129646, 153218, 310057, 362461, 366431, 428363, 620114, 724922, 732862, 842699, 856726, 1685398, 2339521, 4030741, 4679042, 4711993, 8061482, 9423986, 25734731, 30413773, 51469462, 60827546, 334551503, 669103006]

約数ペア:

[(1, 669103006), (2, 334551503), (11, 60827546), (13, 51469462), (22, 30413773), (26, 25734731), (71, 9423986), (83, 8061482), (142, 4711993), (143, 4679042), (166, 4030741), (286, 2339521), (397, 1685398), (781, 856726), (794, 842699), (913, 732862), (923, 724922), (1079, 620114), (1562, 428363), (1826, 366431), (1846, 362461), (2158, 310057), (4367, 153218), (5161, 129646), (5893, 113542), (8734, 76609), (10153, 65902), (10322, 64823), (11786, 56771), (11869, 56374), (20306, 32951), (23738, 28187)]