1109551664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1522

約数の個数: 80

約数和(自身を含む): 2449843200

約数和(自身を除く): 1340291536

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 223, 247, 304, 446, 494, 892, 988, 1259, 1784, 1976, 2518, 2899, 3568, 3952, 4237, 5036, 5798, 8474, 10072, 11596, 16367, 16948, 20144, 23192, 23921, 32734, 33896, 46384, 47842, 55081, 65468, 67792, 95684, 110162, 130936, 191368, 220324, 261872, 280757, 310973, 382736, 440648, 561514, 621946, 881296, 1123028, 1243892, 2246056, 2487784, 3649841, 4492112, 4975568, 5334383, 7299682, 10668766, 14599364, 21337532, 29198728, 42675064, 58397456, 69346979, 85350128, 138693958, 277387916, 554775832, 1109551664]

約数ペア:

[(1, 1109551664), (2, 554775832), (4, 277387916), (8, 138693958), (13, 85350128), (16, 69346979), (19, 58397456), (26, 42675064), (38, 29198728), (52, 21337532), (76, 14599364), (104, 10668766), (152, 7299682), (208, 5334383), (223, 4975568), (247, 4492112), (304, 3649841), (446, 2487784), (494, 2246056), (892, 1243892), (988, 1123028), (1259, 881296), (1784, 621946), (1976, 561514), (2518, 440648), (2899, 382736), (3568, 310973), (3952, 280757), (4237, 261872), (5036, 220324), (5798, 191368), (8474, 130936), (10072, 110162), (11596, 95684), (16367, 67792), (16948, 65468), (20144, 55081), (23192, 47842), (23921, 46384), (32734, 33896)]