138291888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{411583}}^1$

素因数の和:411601

約数の個数: 40

約数和(自身を含む): 408291328

約数和(自身を除く): 269999440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 411583, 823166, 1234749, 1646332, 2469498, 2881081, 3292664, 4938996, 5762162, 6585328, 8643243, 9877992, 11524324, 17286486, 19755984, 23048648, 34572972, 46097296, 69145944, 138291888]

約数ペア:

[(1, 138291888), (2, 69145944), (3, 46097296), (4, 34572972), (6, 23048648), (7, 19755984), (8, 17286486), (12, 11524324), (14, 9877992), (16, 8643243), (21, 6585328), (24, 5762162), (28, 4938996), (42, 3292664), (48, 2881081), (56, 2469498), (84, 1646332), (112, 1234749), (168, 823166), (336, 411583)]