51361408

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 125582400

約数和(自身を除く): 74220992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 128, 133, 152, 196, 224, 266, 304, 392, 431, 448, 532, 608, 784, 862, 896, 931, 1064, 1216, 1568, 1724, 1862, 2128, 2432, 3017, 3136, 3448, 3724, 4256, 6034, 6272, 6896, 7448, 8189, 8512, 12068, 13792, 14896, 16378, 17024, 21119, 24136, 27584, 29792, 32756, 42238, 48272, 55168, 57323, 59584, 65512, 84476, 96544, 114646, 119168, 131024, 168952, 193088, 229292, 262048, 337904, 386176, 401261, 458584, 524096, 675808, 802522, 917168, 1048192, 1351616, 1605044, 1834336, 2703232, 3210088, 3668672, 6420176, 7337344, 12840352, 25680704, 51361408]

約数ペア:

[(1, 51361408), (2, 25680704), (4, 12840352), (7, 7337344), (8, 6420176), (14, 3668672), (16, 3210088), (19, 2703232), (28, 1834336), (32, 1605044), (38, 1351616), (49, 1048192), (56, 917168), (64, 802522), (76, 675808), (98, 524096), (112, 458584), (128, 401261), (133, 386176), (152, 337904), (196, 262048), (224, 229292), (266, 193088), (304, 168952), (392, 131024), (431, 119168), (448, 114646), (532, 96544), (608, 84476), (784, 65512), (862, 59584), (896, 57323), (931, 55168), (1064, 48272), (1216, 42238), (1568, 32756), (1724, 29792), (1862, 27584), (2128, 24136), (2432, 21119), (3017, 17024), (3136, 16378), (3448, 14896), (3724, 13792), (4256, 12068), (6034, 8512), (6272, 8189), (6896, 7448)]