520878592

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1$

素因数の和:733

約数の個数: 80

約数和(自身を含む): 1130865120

約数和(自身を除く): 609986528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 256, 278, 416, 512, 556, 563, 832, 1112, 1126, 1664, 1807, 2224, 2252, 3328, 3614, 4448, 4504, 6656, 7228, 7319, 8896, 9008, 14456, 14638, 17792, 18016, 28912, 29276, 35584, 36032, 57824, 58552, 71168, 72064, 78257, 115648, 117104, 144128, 156514, 231296, 234208, 288256, 313028, 462592, 468416, 626056, 925184, 936832, 1017341, 1252112, 1873664, 2034682, 2504224, 3747328, 4069364, 5008448, 8138728, 10016896, 16277456, 20033792, 32554912, 40067584, 65109824, 130219648, 260439296, 520878592]

約数ペア:

[(1, 520878592), (2, 260439296), (4, 130219648), (8, 65109824), (13, 40067584), (16, 32554912), (26, 20033792), (32, 16277456), (52, 10016896), (64, 8138728), (104, 5008448), (128, 4069364), (139, 3747328), (208, 2504224), (256, 2034682), (278, 1873664), (416, 1252112), (512, 1017341), (556, 936832), (563, 925184), (832, 626056), (1112, 468416), (1126, 462592), (1664, 313028), (1807, 288256), (2224, 234208), (2252, 231296), (3328, 156514), (3614, 144128), (4448, 117104), (4504, 115648), (6656, 78257), (7228, 72064), (7319, 71168), (8896, 58552), (9008, 57824), (14456, 36032), (14638, 35584), (17792, 29276), (18016, 28912)]