666087072

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{991201}}^1$

素因数の和:991221

約数の個数: 48

約数和(自身を含む): 1998263232

約数和(自身を除く): 1332176160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 991201, 1982402, 2973603, 3964804, 5947206, 6938407, 7929608, 11894412, 13876814, 15859216, 20815221, 23788824, 27753628, 31718432, 41630442, 47577648, 55507256, 83260884, 95155296, 111014512, 166521768, 222029024, 333043536, 666087072]

約数ペア:

[(1, 666087072), (2, 333043536), (3, 222029024), (4, 166521768), (6, 111014512), (7, 95155296), (8, 83260884), (12, 55507256), (14, 47577648), (16, 41630442), (21, 31718432), (24, 27753628), (28, 23788824), (32, 20815221), (42, 15859216), (48, 13876814), (56, 11894412), (84, 7929608), (96, 6938407), (112, 5947206), (168, 3964804), (224, 2973603), (336, 1982402), (672, 991201)]