261708384

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{389447}}^1$

素因数の和:389467

約数の個数: 48

約数和(自身を含む): 785127168

約数和(自身を除く): 523418784

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, 389447, 778894, 1168341, 1557788, 2336682, 2726129, 3115576, 4673364, 5452258, 6231152, 8178387, 9346728, 10904516, 12462304, 16356774, 18693456, 21809032, 32713548, 37386912, 43618064, 65427096, 87236128, 130854192, 261708384]

約数ペア:

[(1, 261708384), (2, 130854192), (3, 87236128), (4, 65427096), (6, 43618064), (7, 37386912), (8, 32713548), (12, 21809032), (14, 18693456), (16, 16356774), (21, 12462304), (24, 10904516), (28, 9346728), (32, 8178387), (42, 6231152), (48, 5452258), (56, 4673364), (84, 3115576), (96, 2726129), (112, 2336682), (168, 1557788), (224, 1168341), (336, 778894), (672, 389447)]