378224944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{4591}}^1$

素因数の和:4889

約数の個数: 40

約数和(自身を含む): 774394880

約数和(自身を除く): 396169936

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 271, 304, 542, 1084, 2168, 4336, 4591, 5149, 9182, 10298, 18364, 20596, 36728, 41192, 73456, 82384, 87229, 174458, 348916, 697832, 1244161, 1395664, 2488322, 4976644, 9953288, 19906576, 23639059, 47278118, 94556236, 189112472, 378224944]

約数ペア:

[(1, 378224944), (2, 189112472), (4, 94556236), (8, 47278118), (16, 23639059), (19, 19906576), (38, 9953288), (76, 4976644), (152, 2488322), (271, 1395664), (304, 1244161), (542, 697832), (1084, 348916), (2168, 174458), (4336, 87229), (4591, 82384), (5149, 73456), (9182, 41192), (10298, 36728), (18364, 20596)]