1993855024

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{1031}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 4569993216

約数和(自身を除く): 2576138192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 557, 868, 1031, 1114, 1736, 2062, 2228, 3472, 3899, 4124, 4456, 7217, 7798, 8248, 8912, 14434, 15596, 16496, 17267, 28868, 31192, 31961, 34534, 57736, 62384, 63922, 69068, 115472, 120869, 127844, 138136, 223727, 241738, 255688, 276272, 447454, 483476, 511376, 574267, 894908, 966952, 1148534, 1789816, 1933904, 2297068, 3579632, 4019869, 4594136, 8039738, 9188272, 16079476, 17802277, 32158952, 35604554, 64317904, 71209108, 124615939, 142418216, 249231878, 284836432, 498463756, 996927512, 1993855024]

約数ペア:

[(1, 1993855024), (2, 996927512), (4, 498463756), (7, 284836432), (8, 249231878), (14, 142418216), (16, 124615939), (28, 71209108), (31, 64317904), (56, 35604554), (62, 32158952), (112, 17802277), (124, 16079476), (217, 9188272), (248, 8039738), (434, 4594136), (496, 4019869), (557, 3579632), (868, 2297068), (1031, 1933904), (1114, 1789816), (1736, 1148534), (2062, 966952), (2228, 894908), (3472, 574267), (3899, 511376), (4124, 483476), (4456, 447454), (7217, 276272), (7798, 255688), (8248, 241738), (8912, 223727), (14434, 138136), (15596, 127844), (16496, 120869), (17267, 115472), (28868, 69068), (31192, 63922), (31961, 62384), (34534, 57736)]