129850288

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1525

約数の個数: 40

約数和(自身を含む): 258398640

約数和(自身を除く): 128548352

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 536, 712, 1072, 1361, 1424, 2722, 5444, 5963, 10888, 11926, 21776, 23852, 47704, 91187, 95408, 121129, 182374, 242258, 364748, 484516, 729496, 969032, 1458992, 1938064, 8115643, 16231286, 32462572, 64925144, 129850288]

約数ペア:

[(1, 129850288), (2, 64925144), (4, 32462572), (8, 16231286), (16, 8115643), (67, 1938064), (89, 1458992), (134, 969032), (178, 729496), (268, 484516), (356, 364748), (536, 242258), (712, 182374), (1072, 121129), (1361, 95408), (1424, 91187), (2722, 47704), (5444, 23852), (5963, 21776), (10888, 11926)]