447805696

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{563}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 968365440

約数和(自身を除く): 520559744

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 239, 256, 416, 478, 563, 832, 956, 1126, 1664, 1912, 2252, 3107, 3328, 3824, 4504, 6214, 7319, 7648, 9008, 12428, 14638, 15296, 18016, 24856, 29276, 30592, 36032, 49712, 58552, 61184, 72064, 99424, 117104, 134557, 144128, 198848, 234208, 269114, 397696, 468416, 538228, 795392, 936832, 1076456, 1749241, 1873664, 2152912, 3498482, 4305824, 6996964, 8611648, 13993928, 17223296, 27987856, 34446592, 55975712, 111951424, 223902848, 447805696]

約数ペア:

[(1, 447805696), (2, 223902848), (4, 111951424), (8, 55975712), (13, 34446592), (16, 27987856), (26, 17223296), (32, 13993928), (52, 8611648), (64, 6996964), (104, 4305824), (128, 3498482), (208, 2152912), (239, 1873664), (256, 1749241), (416, 1076456), (478, 936832), (563, 795392), (832, 538228), (956, 468416), (1126, 397696), (1664, 269114), (1912, 234208), (2252, 198848), (3107, 144128), (3328, 134557), (3824, 117104), (4504, 99424), (6214, 72064), (7319, 61184), (7648, 58552), (9008, 49712), (12428, 36032), (14638, 30592), (15296, 29276), (18016, 24856)]