788496904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1229}}^1$

素因数の和:1478

約数の個数: 64

約数和(自身を含む): 1653120000

約数和(自身を除く): 864623096

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 199, 248, 398, 403, 796, 806, 1229, 1592, 1612, 2458, 2587, 3224, 4916, 5174, 6169, 9832, 10348, 12338, 15977, 20696, 24676, 31954, 38099, 49352, 63908, 76198, 80197, 127816, 152396, 160394, 244571, 304792, 320788, 489142, 495287, 641576, 978284, 990574, 1956568, 1981148, 3179423, 3962296, 6358846, 7581701, 12717692, 15163402, 25435384, 30326804, 60653608, 98562113, 197124226, 394248452, 788496904]

約数ペア:

[(1, 788496904), (2, 394248452), (4, 197124226), (8, 98562113), (13, 60653608), (26, 30326804), (31, 25435384), (52, 15163402), (62, 12717692), (104, 7581701), (124, 6358846), (199, 3962296), (248, 3179423), (398, 1981148), (403, 1956568), (796, 990574), (806, 978284), (1229, 641576), (1592, 495287), (1612, 489142), (2458, 320788), (2587, 304792), (3224, 244571), (4916, 160394), (5174, 152396), (6169, 127816), (9832, 80197), (10348, 76198), (12338, 63908), (15977, 49352), (20696, 38099), (24676, 31954)]