628324864

素因数分解:

$2^9\times {\mathrm{31}}^2\times {\mathrm{1277}}^1$

素因数の和:1357

約数の個数: 60

約数和(自身を含む): 1298242242

約数和(自身を除く): 669917378

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 961, 992, 1277, 1922, 1984, 2554, 3844, 3968, 5108, 7688, 7936, 10216, 15376, 15872, 20432, 30752, 39587, 40864, 61504, 79174, 81728, 123008, 158348, 163456, 246016, 316696, 326912, 492032, 633392, 653824, 1227197, 1266784, 2454394, 2533568, 4908788, 5067136, 9817576, 10134272, 19635152, 20268544, 39270304, 78540608, 157081216, 314162432, 628324864]

約数ペア:

[(1, 628324864), (2, 314162432), (4, 157081216), (8, 78540608), (16, 39270304), (31, 20268544), (32, 19635152), (62, 10134272), (64, 9817576), (124, 5067136), (128, 4908788), (248, 2533568), (256, 2454394), (496, 1266784), (512, 1227197), (961, 653824), (992, 633392), (1277, 492032), (1922, 326912), (1984, 316696), (2554, 246016), (3844, 163456), (3968, 158348), (5108, 123008), (7688, 81728), (7936, 79174), (10216, 61504), (15376, 40864), (15872, 39587), (20432, 30752)]