2017499848

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1$

素因数の和:519

約数の個数: 128

約数和(自身を含む): 4777194240

約数和(自身を除く): 2759694392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 61, 91, 104, 122, 181, 182, 244, 251, 362, 364, 427, 488, 502, 724, 728, 793, 854, 1004, 1267, 1448, 1586, 1708, 1757, 2008, 2353, 2534, 3172, 3263, 3416, 3514, 4706, 5068, 5551, 6344, 6526, 7028, 9412, 10136, 11041, 11102, 13052, 14056, 15311, 16471, 18824, 22082, 22204, 22841, 26104, 30622, 32942, 44164, 44408, 45431, 45682, 61244, 65884, 77287, 88328, 90862, 91364, 107177, 122488, 131768, 143533, 154574, 181724, 182728, 199043, 214354, 287066, 309148, 318017, 363448, 398086, 428708, 574132, 590603, 618296, 636034, 796172, 857416, 1004731, 1148264, 1181206, 1272068, 1393301, 1592344, 2009462, 2362412, 2544136, 2771291, 2786602, 4018924, 4134221, 4724824, 5542582, 5573204, 8037848, 8268442, 11085164, 11146408, 16536884, 19399037, 22170328, 33073768, 36026783, 38798074, 72053566, 77596148, 144107132, 155192296, 252187481, 288214264, 504374962, 1008749924, 2017499848]

約数ペア:

[(1, 2017499848), (2, 1008749924), (4, 504374962), (7, 288214264), (8, 252187481), (13, 155192296), (14, 144107132), (26, 77596148), (28, 72053566), (52, 38798074), (56, 36026783), (61, 33073768), (91, 22170328), (104, 19399037), (122, 16536884), (181, 11146408), (182, 11085164), (244, 8268442), (251, 8037848), (362, 5573204), (364, 5542582), (427, 4724824), (488, 4134221), (502, 4018924), (724, 2786602), (728, 2771291), (793, 2544136), (854, 2362412), (1004, 2009462), (1267, 1592344), (1448, 1393301), (1586, 1272068), (1708, 1181206), (1757, 1148264), (2008, 1004731), (2353, 857416), (2534, 796172), (3172, 636034), (3263, 618296), (3416, 590603), (3514, 574132), (4706, 428708), (5068, 398086), (5551, 363448), (6344, 318017), (6526, 309148), (7028, 287066), (9412, 214354), (10136, 199043), (11041, 182728), (11102, 181724), (13052, 154574), (14056, 143533), (15311, 131768), (16471, 122488), (18824, 107177), (22082, 91364), (22204, 90862), (22841, 88328), (26104, 77287), (30622, 65884), (32942, 61244), (44164, 45682), (44408, 45431)]