262129280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{58511}}^1$

素因数の和:58537

約数の個数: 64

約数和(自身を含む): 716186880

約数和(自身を除く): 454057600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 58511, 117022, 234044, 292555, 409577, 468088, 585110, 819154, 936176, 1170220, 1638308, 1872352, 2047885, 2340440, 3276616, 3744704, 4095770, 4680880, 6553232, 7489408, 8191540, 9361760, 13106464, 16383080, 18723520, 26212928, 32766160, 37447040, 52425856, 65532320, 131064640, 262129280]

約数ペア:

[(1, 262129280), (2, 131064640), (4, 65532320), (5, 52425856), (7, 37447040), (8, 32766160), (10, 26212928), (14, 18723520), (16, 16383080), (20, 13106464), (28, 9361760), (32, 8191540), (35, 7489408), (40, 6553232), (56, 4680880), (64, 4095770), (70, 3744704), (80, 3276616), (112, 2340440), (128, 2047885), (140, 1872352), (160, 1638308), (224, 1170220), (280, 936176), (320, 819154), (448, 585110), (560, 468088), (640, 409577), (896, 292555), (1120, 234044), (2240, 117022), (4480, 58511)]