668508288

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{248701}}^1$

素因数の和:248725

約数の個数: 64

約数和(自身を含む): 2029408320

約数和(自身を除く): 1360900032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 248701, 497402, 746103, 994804, 1492206, 1740907, 1989608, 2984412, 3481814, 3979216, 5222721, 5968824, 6963628, 7958432, 10445442, 11937648, 13927256, 15916864, 20890884, 23875296, 27854512, 31833728, 41781768, 47750592, 55709024, 83563536, 95501184, 111418048, 167127072, 222836096, 334254144, 668508288]

約数ペア:

[(1, 668508288), (2, 334254144), (3, 222836096), (4, 167127072), (6, 111418048), (7, 95501184), (8, 83563536), (12, 55709024), (14, 47750592), (16, 41781768), (21, 31833728), (24, 27854512), (28, 23875296), (32, 20890884), (42, 15916864), (48, 13927256), (56, 11937648), (64, 10445442), (84, 7958432), (96, 6963628), (112, 5968824), (128, 5222721), (168, 3979216), (192, 3481814), (224, 2984412), (336, 1989608), (384, 1740907), (448, 1492206), (672, 994804), (896, 746103), (1344, 497402), (2688, 248701)]