405288

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 1184820

約数和(自身を除く): 779532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 433, 468, 866, 936, 1299, 1732, 2598, 3464, 3897, 5196, 5629, 7794, 10392, 11258, 15588, 16887, 22516, 31176, 33774, 45032, 50661, 67548, 101322, 135096, 202644, 405288]

約数ペア:

[(1, 405288), (2, 202644), (3, 135096), (4, 101322), (6, 67548), (8, 50661), (9, 45032), (12, 33774), (13, 31176), (18, 22516), (24, 16887), (26, 15588), (36, 11258), (39, 10392), (52, 7794), (72, 5629), (78, 5196), (104, 3897), (117, 3464), (156, 2598), (234, 1732), (312, 1299), (433, 936), (468, 866)]