247148368

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{1301}}^1$

素因数の和:1723

約数の個数: 40

約数和(自身を含む): 495968256

約数和(自身を除く): 248819888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 383, 496, 766, 1301, 1532, 2602, 3064, 5204, 6128, 10408, 11873, 20816, 23746, 40331, 47492, 80662, 94984, 161324, 189968, 322648, 498283, 645296, 996566, 1993132, 3986264, 7972528, 15446773, 30893546, 61787092, 123574184, 247148368]

約数ペア:

[(1, 247148368), (2, 123574184), (4, 61787092), (8, 30893546), (16, 15446773), (31, 7972528), (62, 3986264), (124, 1993132), (248, 996566), (383, 645296), (496, 498283), (766, 322648), (1301, 189968), (1532, 161324), (2602, 94984), (3064, 80662), (5204, 47492), (6128, 40331), (10408, 23746), (11873, 20816)]