2056570256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1384

約数の個数: 80

約数和(自身を含む): 4448048640

約数和(自身を除く): 2391478384

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 313, 403, 496, 626, 806, 1019, 1252, 1612, 2038, 2504, 3224, 4069, 4076, 5008, 6448, 8138, 8152, 9703, 13247, 16276, 16304, 19406, 26494, 31589, 32552, 38812, 52988, 63178, 65104, 77624, 105976, 126139, 126356, 155248, 211952, 252278, 252712, 318947, 410657, 504556, 505424, 637894, 821314, 1009112, 1275788, 1642628, 2018224, 2551576, 3285256, 4146311, 5103152, 6570512, 8292622, 9887357, 16585244, 19774714, 33170488, 39549428, 66340976, 79098856, 128535641, 158197712, 257071282, 514142564, 1028285128, 2056570256]

約数ペア:

[(1, 2056570256), (2, 1028285128), (4, 514142564), (8, 257071282), (13, 158197712), (16, 128535641), (26, 79098856), (31, 66340976), (52, 39549428), (62, 33170488), (104, 19774714), (124, 16585244), (208, 9887357), (248, 8292622), (313, 6570512), (403, 5103152), (496, 4146311), (626, 3285256), (806, 2551576), (1019, 2018224), (1252, 1642628), (1612, 1275788), (2038, 1009112), (2504, 821314), (3224, 637894), (4069, 505424), (4076, 504556), (5008, 410657), (6448, 318947), (8138, 252712), (8152, 252278), (9703, 211952), (13247, 155248), (16276, 126356), (16304, 126139), (19406, 105976), (26494, 77624), (31589, 65104), (32552, 63178), (38812, 52988)]