391404384

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{194149}}^1$

素因数の和:194172

約数の個数: 72

約数和(自身を含む): 1272070800

約数和(自身を除く): 880666416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 194149, 388298, 582447, 776596, 1164894, 1359043, 1553192, 1747341, 2329788, 2718086, 3106384, 3494682, 4077129, 4659576, 5436172, 6212768, 6989364, 8154258, 9319152, 10872344, 12231387, 13978728, 16308516, 18638304, 21744688, 24462774, 27957456, 32617032, 43489376, 48925548, 55914912, 65234064, 97851096, 130468128, 195702192, 391404384]

約数ペア:

[(1, 391404384), (2, 195702192), (3, 130468128), (4, 97851096), (6, 65234064), (7, 55914912), (8, 48925548), (9, 43489376), (12, 32617032), (14, 27957456), (16, 24462774), (18, 21744688), (21, 18638304), (24, 16308516), (28, 13978728), (32, 12231387), (36, 10872344), (42, 9319152), (48, 8154258), (56, 6989364), (63, 6212768), (72, 5436172), (84, 4659576), (96, 4077129), (112, 3494682), (126, 3106384), (144, 2718086), (168, 2329788), (224, 1747341), (252, 1553192), (288, 1359043), (336, 1164894), (504, 776596), (672, 582447), (1008, 388298), (2016, 194149)]