1291428768

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{1921769}}^1$

素因数の和:1921789

約数の個数: 48

約数和(自身を含む): 3874288320

約数和(自身を除く): 2582859552

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 1921769, 3843538, 5765307, 7687076, 11530614, 13452383, 15374152, 23061228, 26904766, 30748304, 40357149, 46122456, 53809532, 61496608, 80714298, 92244912, 107619064, 161428596, 184489824, 215238128, 322857192, 430476256, 645714384, 1291428768]

約数ペア:

[(1, 1291428768), (2, 645714384), (3, 430476256), (4, 322857192), (6, 215238128), (7, 184489824), (8, 161428596), (12, 107619064), (14, 92244912), (16, 80714298), (21, 61496608), (24, 53809532), (28, 46122456), (32, 40357149), (42, 30748304), (48, 26904766), (56, 23061228), (84, 15374152), (96, 13452383), (112, 11530614), (168, 7687076), (224, 5765307), (336, 3843538), (672, 1921769)]