16584256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:699

約数の個数: 56

約数和(自身を含む): 36641024

約数和(自身を除く): 20056768

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 403, 416, 496, 643, 806, 832, 992, 1286, 1612, 1984, 2572, 3224, 5144, 6448, 8359, 10288, 12896, 16718, 19933, 20576, 25792, 33436, 39866, 41152, 66872, 79732, 133744, 159464, 259129, 267488, 318928, 518258, 534976, 637856, 1036516, 1275712, 2073032, 4146064, 8292128, 16584256]

約数ペア:

[(1, 16584256), (2, 8292128), (4, 4146064), (8, 2073032), (13, 1275712), (16, 1036516), (26, 637856), (31, 534976), (32, 518258), (52, 318928), (62, 267488), (64, 259129), (104, 159464), (124, 133744), (208, 79732), (248, 66872), (403, 41152), (416, 39866), (496, 33436), (643, 25792), (806, 20576), (832, 19933), (992, 16718), (1286, 12896), (1612, 10288), (1984, 8359), (2572, 6448), (3224, 5144)]