389911872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{290113}}^1$

素因数の和:290135

約数の個数: 56

約数和(自身を含む): 1179023296

約数和(自身を除く): 789111424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 290113, 580226, 870339, 1160452, 1740678, 2030791, 2320904, 3481356, 4061582, 4641808, 6092373, 6962712, 8123164, 9283616, 12184746, 13925424, 16246328, 18567232, 24369492, 27850848, 32492656, 48738984, 55701696, 64985312, 97477968, 129970624, 194955936, 389911872]

約数ペア:

[(1, 389911872), (2, 194955936), (3, 129970624), (4, 97477968), (6, 64985312), (7, 55701696), (8, 48738984), (12, 32492656), (14, 27850848), (16, 24369492), (21, 18567232), (24, 16246328), (28, 13925424), (32, 12184746), (42, 9283616), (48, 8123164), (56, 6962712), (64, 6092373), (84, 4641808), (96, 4061582), (112, 3481356), (168, 2320904), (192, 2030791), (224, 1740678), (336, 1160452), (448, 870339), (672, 580226), (1344, 290113)]