280478688

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417379}}^1$

素因数の和:417399

約数の個数: 48

約数和(自身を含む): 841438080

約数和(自身を除く): 560959392

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, 417379, 834758, 1252137, 1669516, 2504274, 2921653, 3339032, 5008548, 5843306, 6678064, 8764959, 10017096, 11686612, 13356128, 17529918, 20034192, 23373224, 35059836, 40068384, 46746448, 70119672, 93492896, 140239344, 280478688]

約数ペア:

[(1, 280478688), (2, 140239344), (3, 93492896), (4, 70119672), (6, 46746448), (7, 40068384), (8, 35059836), (12, 23373224), (14, 20034192), (16, 17529918), (21, 13356128), (24, 11686612), (28, 10017096), (32, 8764959), (42, 6678064), (48, 5843306), (56, 5008548), (84, 3339032), (96, 2921653), (112, 2504274), (168, 1669516), (224, 1252137), (336, 834758), (672, 417379)]