262540768

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 622702080

約数和(自身を除く): 360161312

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 131, 161, 184, 224, 262, 322, 368, 389, 524, 644, 736, 778, 917, 1048, 1288, 1556, 1834, 2096, 2576, 2723, 3013, 3112, 3668, 4192, 5152, 5446, 6026, 6224, 7336, 8947, 10892, 12052, 12448, 14672, 17894, 21091, 21784, 24104, 29344, 35788, 42182, 43568, 48208, 50959, 62629, 71576, 84364, 87136, 96416, 101918, 125258, 143152, 168728, 203836, 250516, 286304, 337456, 356713, 407672, 501032, 674912, 713426, 815344, 1002064, 1172057, 1426852, 1630688, 2004128, 2344114, 2853704, 4688228, 5707408, 8204399, 9376456, 11414816, 16408798, 18752912, 32817596, 37505824, 65635192, 131270384, 262540768]

約数ペア:

[(1, 262540768), (2, 131270384), (4, 65635192), (7, 37505824), (8, 32817596), (14, 18752912), (16, 16408798), (23, 11414816), (28, 9376456), (32, 8204399), (46, 5707408), (56, 4688228), (92, 2853704), (112, 2344114), (131, 2004128), (161, 1630688), (184, 1426852), (224, 1172057), (262, 1002064), (322, 815344), (368, 713426), (389, 674912), (524, 501032), (644, 407672), (736, 356713), (778, 337456), (917, 286304), (1048, 250516), (1288, 203836), (1556, 168728), (1834, 143152), (2096, 125258), (2576, 101918), (2723, 96416), (3013, 87136), (3112, 84364), (3668, 71576), (4192, 62629), (5152, 50959), (5446, 48208), (6026, 43568), (6224, 42182), (7336, 35788), (8947, 29344), (10892, 24104), (12052, 21784), (12448, 21091), (14672, 17894)]