15663829792

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1\times {\mathrm{1889}}^1$

素因数の和:2586

約数の個数: 96

約数和(自身を含む): 34353123840

約数和(自身を除く): 18689294048

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 643, 806, 992, 1286, 1612, 1889, 2572, 3224, 3778, 5144, 6448, 7556, 8359, 10288, 12896, 15112, 16718, 19933, 20576, 24557, 30224, 33436, 39866, 49114, 58559, 60448, 66872, 79732, 98228, 117118, 133744, 159464, 196456, 234236, 259129, 267488, 318928, 392912, 468472, 518258, 637856, 761267, 785824, 936944, 1036516, 1214627, 1522534, 1873888, 2073032, 2429254, 3045068, 4146064, 4858508, 6090136, 8292128, 9717016, 12180272, 15790151, 19434032, 24360544, 31580302, 37653437, 38868064, 63160604, 75306874, 126321208, 150613748, 252642416, 301227496, 489494681, 505284832, 602454992, 978989362, 1204909984, 1957978724, 3915957448, 7831914896, 15663829792]

約数ペア:

[(1, 15663829792), (2, 7831914896), (4, 3915957448), (8, 1957978724), (13, 1204909984), (16, 978989362), (26, 602454992), (31, 505284832), (32, 489494681), (52, 301227496), (62, 252642416), (104, 150613748), (124, 126321208), (208, 75306874), (248, 63160604), (403, 38868064), (416, 37653437), (496, 31580302), (643, 24360544), (806, 19434032), (992, 15790151), (1286, 12180272), (1612, 9717016), (1889, 8292128), (2572, 6090136), (3224, 4858508), (3778, 4146064), (5144, 3045068), (6448, 2429254), (7556, 2073032), (8359, 1873888), (10288, 1522534), (12896, 1214627), (15112, 1036516), (16718, 936944), (19933, 785824), (20576, 761267), (24557, 637856), (30224, 518258), (33436, 468472), (39866, 392912), (49114, 318928), (58559, 267488), (60448, 259129), (66872, 234236), (79732, 196456), (98228, 159464), (117118, 133744)]