259580608

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{18691}}^1$

素因数の和:18741

約数の個数: 56

約数和(自身を含む): 607714304

約数和(自身を除く): 348133696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1984, 3472, 6944, 13888, 18691, 37382, 74764, 130837, 149528, 261674, 299056, 523348, 579421, 598112, 1046696, 1158842, 1196224, 2093392, 2317684, 4055947, 4186784, 4635368, 8111894, 8373568, 9270736, 16223788, 18541472, 32447576, 37082944, 64895152, 129790304, 259580608]

約数ペア:

[(1, 259580608), (2, 129790304), (4, 64895152), (7, 37082944), (8, 32447576), (14, 18541472), (16, 16223788), (28, 9270736), (31, 8373568), (32, 8111894), (56, 4635368), (62, 4186784), (64, 4055947), (112, 2317684), (124, 2093392), (217, 1196224), (224, 1158842), (248, 1046696), (434, 598112), (448, 579421), (496, 523348), (868, 299056), (992, 261674), (1736, 149528), (1984, 130837), (3472, 74764), (6944, 37382), (13888, 18691)]