16408818944

素因数分解:

$2^8\times 7^2\times {\mathrm{1039}}^1\times {\mathrm{1259}}^1$

素因数の和:2328

約数の個数: 108

約数和(自身を含む): 38168020800

約数和(自身を除く): 21759201856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1039, 1259, 1568, 1792, 2078, 2518, 3136, 4156, 5036, 6272, 7273, 8312, 8813, 10072, 12544, 14546, 16624, 17626, 20144, 29092, 33248, 35252, 40288, 50911, 58184, 61691, 66496, 70504, 80576, 101822, 116368, 123382, 132992, 141008, 161152, 203644, 232736, 246764, 265984, 282016, 322304, 407288, 465472, 493528, 564032, 814576, 930944, 987056, 1128064, 1308101, 1629152, 1861888, 1974112, 2256128, 2616202, 3258304, 3948224, 5232404, 6516608, 7896448, 9156707, 10464808, 13033216, 15792896, 18313414, 20929616, 36626828, 41859232, 64096949, 73253656, 83718464, 128193898, 146507312, 167436928, 256387796, 293014624, 334873856, 512775592, 586029248, 1025551184, 1172058496, 2051102368, 2344116992, 4102204736, 8204409472, 16408818944]

約数ペア:

[(1, 16408818944), (2, 8204409472), (4, 4102204736), (7, 2344116992), (8, 2051102368), (14, 1172058496), (16, 1025551184), (28, 586029248), (32, 512775592), (49, 334873856), (56, 293014624), (64, 256387796), (98, 167436928), (112, 146507312), (128, 128193898), (196, 83718464), (224, 73253656), (256, 64096949), (392, 41859232), (448, 36626828), (784, 20929616), (896, 18313414), (1039, 15792896), (1259, 13033216), (1568, 10464808), (1792, 9156707), (2078, 7896448), (2518, 6516608), (3136, 5232404), (4156, 3948224), (5036, 3258304), (6272, 2616202), (7273, 2256128), (8312, 1974112), (8813, 1861888), (10072, 1629152), (12544, 1308101), (14546, 1128064), (16624, 987056), (17626, 930944), (20144, 814576), (29092, 564032), (33248, 493528), (35252, 465472), (40288, 407288), (50911, 322304), (58184, 282016), (61691, 265984), (66496, 246764), (70504, 232736), (80576, 203644), (101822, 161152), (116368, 141008), (123382, 132992)]