409215408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{1217903}}^1$

素因数の和:1217921

約数の個数: 40

約数和(自身を含む): 1208160768

約数和(自身を除く): 798945360

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 1217903, 2435806, 3653709, 4871612, 7307418, 8525321, 9743224, 14614836, 17050642, 19486448, 25575963, 29229672, 34101284, 51151926, 58459344, 68202568, 102303852, 136405136, 204607704, 409215408]

約数ペア:

[(1, 409215408), (2, 204607704), (3, 136405136), (4, 102303852), (6, 68202568), (7, 58459344), (8, 51151926), (12, 34101284), (14, 29229672), (16, 25575963), (21, 19486448), (24, 17050642), (28, 14614836), (42, 9743224), (48, 8525321), (56, 7307418), (84, 4871612), (112, 3653709), (168, 2435806), (336, 1217903)]