3989692672

素因数分解:

$2^8\times 7^1\times {\mathrm{257}}^1\times {\mathrm{8663}}^1$

素因数の和:8943

約数の個数: 72

約数和(自身を含む): 9137955456

約数和(自身を除く): 5148262784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 448, 514, 896, 1028, 1792, 1799, 2056, 3598, 4112, 7196, 8224, 8663, 14392, 16448, 17326, 28784, 32896, 34652, 57568, 60641, 65792, 69304, 115136, 121282, 138608, 230272, 242564, 277216, 460544, 485128, 554432, 970256, 1108864, 1940512, 2217728, 2226391, 3881024, 4452782, 7762048, 8905564, 15524096, 15584737, 17811128, 31169474, 35622256, 62338948, 71244512, 124677896, 142489024, 249355792, 284978048, 498711584, 569956096, 997423168, 1994846336, 3989692672]

約数ペア:

[(1, 3989692672), (2, 1994846336), (4, 997423168), (7, 569956096), (8, 498711584), (14, 284978048), (16, 249355792), (28, 142489024), (32, 124677896), (56, 71244512), (64, 62338948), (112, 35622256), (128, 31169474), (224, 17811128), (256, 15584737), (257, 15524096), (448, 8905564), (514, 7762048), (896, 4452782), (1028, 3881024), (1792, 2226391), (1799, 2217728), (2056, 1940512), (3598, 1108864), (4112, 970256), (7196, 554432), (8224, 485128), (8663, 460544), (14392, 277216), (16448, 242564), (17326, 230272), (28784, 138608), (32896, 121282), (34652, 115136), (57568, 69304), (60641, 65792)]