388684128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{578399}}^1$

素因数の和:578419

約数の個数: 48

約数和(自身を含む): 1166054400

約数和(自身を除く): 777370272

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, 578399, 1156798, 1735197, 2313596, 3470394, 4048793, 4627192, 6940788, 8097586, 9254384, 12146379, 13881576, 16195172, 18508768, 24292758, 27763152, 32390344, 48585516, 55526304, 64780688, 97171032, 129561376, 194342064, 388684128]

約数ペア:

[(1, 388684128), (2, 194342064), (3, 129561376), (4, 97171032), (6, 64780688), (7, 55526304), (8, 48585516), (12, 32390344), (14, 27763152), (16, 24292758), (21, 18508768), (24, 16195172), (28, 13881576), (32, 12146379), (42, 9254384), (48, 8097586), (56, 6940788), (84, 4627192), (96, 4048793), (112, 3470394), (168, 2313596), (224, 1735197), (336, 1156798), (672, 578399)]