2108263408

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:614

約数の個数: 80

約数和(自身を含む): 4369720320

約数和(自身を除く): 2261456912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 223, 227, 274, 304, 446, 454, 548, 892, 908, 1096, 1784, 1816, 2192, 2603, 3568, 3632, 4237, 4313, 5206, 8474, 8626, 10412, 16948, 17252, 20824, 30551, 31099, 33896, 34504, 41648, 50621, 61102, 62198, 67792, 69008, 101242, 122204, 124396, 202484, 244408, 248792, 404968, 488816, 497584, 580469, 590881, 809936, 961799, 1160938, 1181762, 1923598, 2321876, 2363524, 3847196, 4643752, 4727048, 6935077, 7694392, 9287504, 9454096, 13870154, 15388784, 27740308, 55480616, 110961232, 131766463, 263532926, 527065852, 1054131704, 2108263408]

約数ペア:

[(1, 2108263408), (2, 1054131704), (4, 527065852), (8, 263532926), (16, 131766463), (19, 110961232), (38, 55480616), (76, 27740308), (137, 15388784), (152, 13870154), (223, 9454096), (227, 9287504), (274, 7694392), (304, 6935077), (446, 4727048), (454, 4643752), (548, 3847196), (892, 2363524), (908, 2321876), (1096, 1923598), (1784, 1181762), (1816, 1160938), (2192, 961799), (2603, 809936), (3568, 590881), (3632, 580469), (4237, 497584), (4313, 488816), (5206, 404968), (8474, 248792), (8626, 244408), (10412, 202484), (16948, 124396), (17252, 122204), (20824, 101242), (30551, 69008), (31099, 67792), (33896, 62198), (34504, 61102), (41648, 50621)]