1989825408

素因数分解:

$2^7\times 3^2\times {\mathrm{97}}^1\times {\mathrm{17807}}^1$

素因数の和:17924

約数の個数: 96

約数和(自身を含む): 5785284960

約数和(自身を除く): 3795459552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 97, 128, 144, 192, 194, 288, 291, 384, 388, 576, 582, 776, 873, 1152, 1164, 1552, 1746, 2328, 3104, 3492, 4656, 6208, 6984, 9312, 12416, 13968, 17807, 18624, 27936, 35614, 37248, 53421, 55872, 71228, 106842, 111744, 142456, 160263, 213684, 284912, 320526, 427368, 569824, 641052, 854736, 1139648, 1282104, 1709472, 1727279, 2279296, 2564208, 3418944, 3454558, 5128416, 5181837, 6837888, 6909116, 10256832, 10363674, 13818232, 15545511, 20513664, 20727348, 27636464, 31091022, 41454696, 55272928, 62182044, 82909392, 110545856, 124364088, 165818784, 221091712, 248728176, 331637568, 497456352, 663275136, 994912704, 1989825408]

約数ペア:

[(1, 1989825408), (2, 994912704), (3, 663275136), (4, 497456352), (6, 331637568), (8, 248728176), (9, 221091712), (12, 165818784), (16, 124364088), (18, 110545856), (24, 82909392), (32, 62182044), (36, 55272928), (48, 41454696), (64, 31091022), (72, 27636464), (96, 20727348), (97, 20513664), (128, 15545511), (144, 13818232), (192, 10363674), (194, 10256832), (288, 6909116), (291, 6837888), (384, 5181837), (388, 5128416), (576, 3454558), (582, 3418944), (776, 2564208), (873, 2279296), (1152, 1727279), (1164, 1709472), (1552, 1282104), (1746, 1139648), (2328, 854736), (3104, 641052), (3492, 569824), (4656, 427368), (6208, 320526), (6984, 284912), (9312, 213684), (12416, 160263), (13968, 142456), (17807, 111744), (18624, 106842), (27936, 71228), (35614, 55872), (37248, 53421)]