138220656

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{411371}}^1$

素因数の和:411389

約数の個数: 40

約数和(自身を含む): 408081024

約数和(自身を除く): 269860368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 411371, 822742, 1234113, 1645484, 2468226, 2879597, 3290968, 4936452, 5759194, 6581936, 8638791, 9872904, 11518388, 17277582, 19745808, 23036776, 34555164, 46073552, 69110328, 138220656]

約数ペア:

[(1, 138220656), (2, 69110328), (3, 46073552), (4, 34555164), (6, 23036776), (7, 19745808), (8, 17277582), (12, 11518388), (14, 9872904), (16, 8638791), (21, 6581936), (24, 5759194), (28, 4936452), (42, 3290968), (48, 2879597), (56, 2468226), (84, 1645484), (112, 1234113), (168, 822742), (336, 411371)]