12819538496

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{5039}}^1$

素因数の和:5491

約数の個数: 56

約数和(自身を含む): 25726095360

約数和(自身を除く): 12906556864

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 313, 508, 626, 1016, 1252, 2032, 2504, 4064, 5008, 5039, 8128, 10016, 10078, 20032, 20156, 39751, 40312, 79502, 80624, 159004, 161248, 318008, 322496, 636016, 639953, 1272032, 1279906, 1577207, 2544064, 2559812, 3154414, 5119624, 6308828, 10239248, 12617656, 20478496, 25235312, 40956992, 50470624, 100941248, 200305289, 400610578, 801221156, 1602442312, 3204884624, 6409769248, 12819538496]

約数ペア:

[(1, 12819538496), (2, 6409769248), (4, 3204884624), (8, 1602442312), (16, 801221156), (32, 400610578), (64, 200305289), (127, 100941248), (254, 50470624), (313, 40956992), (508, 25235312), (626, 20478496), (1016, 12617656), (1252, 10239248), (2032, 6308828), (2504, 5119624), (4064, 3154414), (5008, 2559812), (5039, 2544064), (8128, 1577207), (10016, 1279906), (10078, 1272032), (20032, 639953), (20156, 636016), (39751, 322496), (40312, 318008), (79502, 161248), (80624, 159004)]