128337408

素因数分解:

$2^9\times 3^2\times {\mathrm{27851}}^1$

素因数の和:27875

約数の個数: 60

約数和(自身を含む): 370403748

約数和(自身を除く): 242066340

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 27851, 55702, 83553, 111404, 167106, 222808, 250659, 334212, 445616, 501318, 668424, 891232, 1002636, 1336848, 1782464, 2005272, 2673696, 3564928, 4010544, 5347392, 7129856, 8021088, 10694784, 14259712, 16042176, 21389568, 32084352, 42779136, 64168704, 128337408]

約数ペア:

[(1, 128337408), (2, 64168704), (3, 42779136), (4, 32084352), (6, 21389568), (8, 16042176), (9, 14259712), (12, 10694784), (16, 8021088), (18, 7129856), (24, 5347392), (32, 4010544), (36, 3564928), (48, 2673696), (64, 2005272), (72, 1782464), (96, 1336848), (128, 1002636), (144, 891232), (192, 668424), (256, 501318), (288, 445616), (384, 334212), (512, 250659), (576, 222808), (768, 167106), (1152, 111404), (1536, 83553), (2304, 55702), (4608, 27851)]