291228888

素因数分解:

$2^3\times 3^1\times {\mathrm{607}}^1\times {\mathrm{19991}}^1$

素因数の和:20607

約数の個数: 32

約数和(自身を含む): 729308160

約数和(自身を除く): 438079272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 607, 1214, 1821, 2428, 3642, 4856, 7284, 14568, 19991, 39982, 59973, 79964, 119946, 159928, 239892, 479784, 12134537, 24269074, 36403611, 48538148, 72807222, 97076296, 145614444, 291228888]

約数ペア:

[(1, 291228888), (2, 145614444), (3, 97076296), (4, 72807222), (6, 48538148), (8, 36403611), (12, 24269074), (24, 12134537), (607, 479784), (1214, 239892), (1821, 159928), (2428, 119946), (3642, 79964), (4856, 59973), (7284, 39982), (14568, 19991)]