494079488

素因数分解:

$2^9\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4447}}^1$

素因数の和:4503

約数の個数: 80

約数和(自身を含む): 1164877824

約数和(自身を除く): 670798336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 992, 1736, 1792, 1984, 3472, 3584, 3968, 4447, 6944, 7936, 8894, 13888, 15872, 17788, 27776, 31129, 35576, 55552, 62258, 71152, 111104, 124516, 137857, 142304, 249032, 275714, 284608, 498064, 551428, 569216, 964999, 996128, 1102856, 1138432, 1929998, 1992256, 2205712, 2276864, 3859996, 3984512, 4411424, 7719992, 7969024, 8822848, 15439984, 15938048, 17645696, 30879968, 35291392, 61759936, 70582784, 123519872, 247039744, 494079488]

約数ペア:

[(1, 494079488), (2, 247039744), (4, 123519872), (7, 70582784), (8, 61759936), (14, 35291392), (16, 30879968), (28, 17645696), (31, 15938048), (32, 15439984), (56, 8822848), (62, 7969024), (64, 7719992), (112, 4411424), (124, 3984512), (128, 3859996), (217, 2276864), (224, 2205712), (248, 1992256), (256, 1929998), (434, 1138432), (448, 1102856), (496, 996128), (512, 964999), (868, 569216), (896, 551428), (992, 498064), (1736, 284608), (1792, 275714), (1984, 249032), (3472, 142304), (3584, 137857), (3968, 124516), (4447, 111104), (6944, 71152), (7936, 62258), (8894, 55552), (13888, 35576), (15872, 31129), (17788, 27776)]