128973864

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{131071}}^1$

素因数の和:131121

約数の個数: 32

約数和(自身を含む): 330301440

約数和(自身を除く): 201327576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 328, 492, 984, 131071, 262142, 393213, 524284, 786426, 1048568, 1572852, 3145704, 5373911, 10747822, 16121733, 21495644, 32243466, 42991288, 64486932, 128973864]

約数ペア:

[(1, 128973864), (2, 64486932), (3, 42991288), (4, 32243466), (6, 21495644), (8, 16121733), (12, 10747822), (24, 5373911), (41, 3145704), (82, 1572852), (123, 1048568), (164, 786426), (246, 524284), (328, 393213), (492, 262142), (984, 131071)]