1049705216

素因数分解:

$2^8\times 7^1\times {\mathrm{643}}^1\times {\mathrm{911}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 2400996864

約数和(自身を除く): 1351291648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 643, 896, 911, 1286, 1792, 1822, 2572, 3644, 4501, 5144, 6377, 7288, 9002, 10288, 12754, 14576, 18004, 20576, 25508, 29152, 36008, 41152, 51016, 58304, 72016, 82304, 102032, 116608, 144032, 164608, 204064, 233216, 288064, 408128, 576128, 585773, 816256, 1152256, 1171546, 1632512, 2343092, 4100411, 4686184, 8200822, 9372368, 16401644, 18744736, 32803288, 37489472, 65606576, 74978944, 131213152, 149957888, 262426304, 524852608, 1049705216]

約数ペア:

[(1, 1049705216), (2, 524852608), (4, 262426304), (7, 149957888), (8, 131213152), (14, 74978944), (16, 65606576), (28, 37489472), (32, 32803288), (56, 18744736), (64, 16401644), (112, 9372368), (128, 8200822), (224, 4686184), (256, 4100411), (448, 2343092), (643, 1632512), (896, 1171546), (911, 1152256), (1286, 816256), (1792, 585773), (1822, 576128), (2572, 408128), (3644, 288064), (4501, 233216), (5144, 204064), (6377, 164608), (7288, 144032), (9002, 116608), (10288, 102032), (12754, 82304), (14576, 72016), (18004, 58304), (20576, 51016), (25508, 41152), (29152, 36008)]