16181801216

素因数分解:

$2^8\times 7^1\times {\mathrm{199}}^1\times {\mathrm{45377}}^1$

素因数の和:45599

約数の個数: 72

約数和(自身を含む): 37101052800

約数和(自身を除く): 20919251584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 199, 224, 256, 398, 448, 796, 896, 1393, 1592, 1792, 2786, 3184, 5572, 6368, 11144, 12736, 22288, 25472, 44576, 45377, 50944, 89152, 90754, 178304, 181508, 317639, 356608, 363016, 635278, 726032, 1270556, 1452064, 2541112, 2904128, 5082224, 5808256, 9030023, 10164448, 11616512, 18060046, 20328896, 36120092, 40657792, 63210161, 72240184, 81315584, 126420322, 144480368, 252840644, 288960736, 505681288, 577921472, 1011362576, 1155842944, 2022725152, 2311685888, 4045450304, 8090900608, 16181801216]

約数ペア:

[(1, 16181801216), (2, 8090900608), (4, 4045450304), (7, 2311685888), (8, 2022725152), (14, 1155842944), (16, 1011362576), (28, 577921472), (32, 505681288), (56, 288960736), (64, 252840644), (112, 144480368), (128, 126420322), (199, 81315584), (224, 72240184), (256, 63210161), (398, 40657792), (448, 36120092), (796, 20328896), (896, 18060046), (1393, 11616512), (1592, 10164448), (1792, 9030023), (2786, 5808256), (3184, 5082224), (5572, 2904128), (6368, 2541112), (11144, 1452064), (12736, 1270556), (22288, 726032), (25472, 635278), (44576, 363016), (45377, 356608), (50944, 317639), (89152, 181508), (90754, 178304)]