647640224

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3923}}^1$

素因数の和:4018

約数の個数: 96

約数和(自身を含む): 1613799936

約数和(自身を除く): 966159712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 67, 77, 88, 112, 134, 154, 176, 224, 268, 308, 352, 469, 536, 616, 737, 938, 1072, 1232, 1474, 1876, 2144, 2464, 2948, 3752, 3923, 5159, 5896, 7504, 7846, 10318, 11792, 15008, 15692, 20636, 23584, 27461, 31384, 41272, 43153, 54922, 62768, 82544, 86306, 109844, 125536, 165088, 172612, 219688, 262841, 302071, 345224, 439376, 525682, 604142, 690448, 878752, 1051364, 1208284, 1380896, 1839887, 2102728, 2416568, 2891251, 3679774, 4205456, 4833136, 5782502, 7359548, 8410912, 9666272, 11565004, 14719096, 20238757, 23130008, 29438192, 40477514, 46260016, 58876384, 80955028, 92520032, 161910056, 323820112, 647640224]

約数ペア:

[(1, 647640224), (2, 323820112), (4, 161910056), (7, 92520032), (8, 80955028), (11, 58876384), (14, 46260016), (16, 40477514), (22, 29438192), (28, 23130008), (32, 20238757), (44, 14719096), (56, 11565004), (67, 9666272), (77, 8410912), (88, 7359548), (112, 5782502), (134, 4833136), (154, 4205456), (176, 3679774), (224, 2891251), (268, 2416568), (308, 2102728), (352, 1839887), (469, 1380896), (536, 1208284), (616, 1051364), (737, 878752), (938, 690448), (1072, 604142), (1232, 525682), (1474, 439376), (1876, 345224), (2144, 302071), (2464, 262841), (2948, 219688), (3752, 172612), (3923, 165088), (5159, 125536), (5896, 109844), (7504, 86306), (7846, 82544), (10318, 62768), (11792, 54922), (15008, 43153), (15692, 41272), (20636, 31384), (23584, 27461)]