380102408

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^2\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 857505150

約数和(自身を除く): 477402742

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 961, 1009, 1519, 1736, 1922, 2018, 3038, 3844, 4036, 6076, 6727, 7063, 7688, 8072, 12152, 13454, 14126, 26908, 28252, 31279, 47089, 49441, 53816, 56504, 62558, 94178, 98882, 125116, 188356, 197764, 218953, 250232, 376712, 395528, 437906, 875812, 969649, 1532671, 1751624, 1939298, 3065342, 3878596, 6130684, 6787543, 7757192, 12261368, 13575086, 27150172, 47512801, 54300344, 95025602, 190051204, 380102408]

約数ペア:

[(1, 380102408), (2, 190051204), (4, 95025602), (7, 54300344), (8, 47512801), (14, 27150172), (28, 13575086), (31, 12261368), (49, 7757192), (56, 6787543), (62, 6130684), (98, 3878596), (124, 3065342), (196, 1939298), (217, 1751624), (248, 1532671), (392, 969649), (434, 875812), (868, 437906), (961, 395528), (1009, 376712), (1519, 250232), (1736, 218953), (1922, 197764), (2018, 188356), (3038, 125116), (3844, 98882), (4036, 94178), (6076, 62558), (6727, 56504), (7063, 53816), (7688, 49441), (8072, 47089), (12152, 31279), (13454, 28252), (14126, 26908)]