276504004

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{2029}}^1$

素因数の和:2228

約数の個数: 48

約数和(自身を含む): 574766080

約数和(自身を除く): 298262076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 157, 217, 314, 434, 628, 868, 1099, 2029, 2198, 4058, 4396, 4867, 8116, 9734, 14203, 19468, 28406, 34069, 56812, 62899, 68138, 125798, 136276, 251596, 318553, 440293, 637106, 880586, 1274212, 1761172, 2229871, 4459742, 8919484, 9875143, 19750286, 39500572, 69126001, 138252002, 276504004]

約数ペア:

[(1, 276504004), (2, 138252002), (4, 69126001), (7, 39500572), (14, 19750286), (28, 9875143), (31, 8919484), (62, 4459742), (124, 2229871), (157, 1761172), (217, 1274212), (314, 880586), (434, 637106), (628, 440293), (868, 318553), (1099, 251596), (2029, 136276), (2198, 125798), (4058, 68138), (4396, 62899), (4867, 56812), (8116, 34069), (9734, 28406), (14203, 19468)]