2045976688

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{19009}}^1$

素因数の和:19086

約数の個数: 60

約数和(自身を含む): 4681478640

約数和(自身を除く): 2635501952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 3472, 3844, 6727, 7688, 13454, 15376, 19009, 26908, 38018, 53816, 76036, 107632, 133063, 152072, 266126, 304144, 532252, 589279, 1064504, 1178558, 2129008, 2357116, 4124953, 4714232, 8249906, 9428464, 16499812, 18267649, 32999624, 36535298, 65999248, 73070596, 127873543, 146141192, 255747086, 292282384, 511494172, 1022988344, 2045976688]

約数ペア:

[(1, 2045976688), (2, 1022988344), (4, 511494172), (7, 292282384), (8, 255747086), (14, 146141192), (16, 127873543), (28, 73070596), (31, 65999248), (56, 36535298), (62, 32999624), (112, 18267649), (124, 16499812), (217, 9428464), (248, 8249906), (434, 4714232), (496, 4124953), (868, 2357116), (961, 2129008), (1736, 1178558), (1922, 1064504), (3472, 589279), (3844, 532252), (6727, 304144), (7688, 266126), (13454, 152072), (15376, 133063), (19009, 107632), (26908, 76036), (38018, 53816)]