129220288

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{69623}}^1$

素因数の和:69664

約数の個数: 28

約数和(自身を含む): 265267440

約数和(自身を除く): 136047152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 69623, 139246, 278492, 556984, 1113968, 2019067, 2227936, 4038134, 4455872, 8076268, 16152536, 32305072, 64610144, 129220288]

約数ペア:

[(1, 129220288), (2, 64610144), (4, 32305072), (8, 16152536), (16, 8076268), (29, 4455872), (32, 4038134), (58, 2227936), (64, 2019067), (116, 1113968), (232, 556984), (464, 278492), (928, 139246), (1856, 69623)]