213804918392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2503}}^1\times {\mathrm{15497}}^1$

素因数の和:18072

約数の個数: 64

約数和(自身を含む): 440071289280

約数和(自身を除く): 226266370888

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2503, 2756, 5006, 5512, 10012, 15497, 20024, 30994, 32539, 61988, 65078, 123976, 130156, 132659, 201461, 260312, 265318, 402922, 530636, 805844, 821341, 1061272, 1611688, 1642682, 1724567, 3285364, 3449134, 6570728, 6898268, 10677433, 13796536, 21354866, 38788991, 42709732, 77577982, 85419464, 155155964, 310311928, 504256883, 1008513766, 2017027532, 2055816523, 4034055064, 4111633046, 8223266092, 16446532184, 26725614799, 53451229598, 106902459196, 213804918392]

約数ペア:

[(1, 213804918392), (2, 106902459196), (4, 53451229598), (8, 26725614799), (13, 16446532184), (26, 8223266092), (52, 4111633046), (53, 4034055064), (104, 2055816523), (106, 2017027532), (212, 1008513766), (424, 504256883), (689, 310311928), (1378, 155155964), (2503, 85419464), (2756, 77577982), (5006, 42709732), (5512, 38788991), (10012, 21354866), (15497, 13796536), (20024, 10677433), (30994, 6898268), (32539, 6570728), (61988, 3449134), (65078, 3285364), (123976, 1724567), (130156, 1642682), (132659, 1611688), (201461, 1061272), (260312, 821341), (265318, 805844), (402922, 530636)]