1721929824

素因数分解:

$2^5\times 3^2\times {\mathrm{149}}^1\times {\mathrm{40127}}^1$

素因数の和:40292

約数の個数: 72

約数和(自身を含む): 4929724800

約数和(自身を除く): 3207794976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 149, 288, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 4768, 5364, 7152, 10728, 14304, 21456, 40127, 42912, 80254, 120381, 160508, 240762, 321016, 361143, 481524, 642032, 722286, 963048, 1284064, 1444572, 1926096, 2889144, 3852192, 5778288, 5978923, 11556576, 11957846, 17936769, 23915692, 35873538, 47831384, 53810307, 71747076, 95662768, 107620614, 143494152, 191325536, 215241228, 286988304, 430482456, 573976608, 860964912, 1721929824]

約数ペア:

[(1, 1721929824), (2, 860964912), (3, 573976608), (4, 430482456), (6, 286988304), (8, 215241228), (9, 191325536), (12, 143494152), (16, 107620614), (18, 95662768), (24, 71747076), (32, 53810307), (36, 47831384), (48, 35873538), (72, 23915692), (96, 17936769), (144, 11957846), (149, 11556576), (288, 5978923), (298, 5778288), (447, 3852192), (596, 2889144), (894, 1926096), (1192, 1444572), (1341, 1284064), (1788, 963048), (2384, 722286), (2682, 642032), (3576, 481524), (4768, 361143), (5364, 321016), (7152, 240762), (10728, 160508), (14304, 120381), (21456, 80254), (40127, 42912)]