254930608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 512645760

約数和(自身を除く): 257715152

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 197, 248, 394, 496, 788, 1576, 2609, 3152, 5218, 6107, 10436, 12214, 20872, 24428, 41744, 48856, 80879, 97712, 161758, 323516, 513973, 647032, 1027946, 1294064, 2055892, 4111784, 8223568, 15933163, 31866326, 63732652, 127465304, 254930608]

約数ペア:

[(1, 254930608), (2, 127465304), (4, 63732652), (8, 31866326), (16, 15933163), (31, 8223568), (62, 4111784), (124, 2055892), (197, 1294064), (248, 1027946), (394, 647032), (496, 513973), (788, 323516), (1576, 161758), (2609, 97712), (3152, 80879), (5218, 48856), (6107, 41744), (10436, 24428), (12214, 20872)]