439347376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1117}}^1$

素因数の和:1230

約数の個数: 80

約数和(自身を含む): 962660608

約数和(自身を除く): 523313232

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 61, 62, 104, 122, 124, 208, 244, 248, 403, 488, 496, 793, 806, 976, 1117, 1586, 1612, 1891, 2234, 3172, 3224, 3782, 4468, 6344, 6448, 7564, 8936, 12688, 14521, 15128, 17872, 24583, 29042, 30256, 34627, 49166, 58084, 68137, 69254, 98332, 116168, 136274, 138508, 196664, 232336, 272548, 277016, 393328, 450151, 545096, 554032, 885781, 900302, 1090192, 1771562, 1800604, 2112247, 3543124, 3601208, 4224494, 7086248, 7202416, 8448988, 14172496, 16897976, 27459211, 33795952, 54918422, 109836844, 219673688, 439347376]

約数ペア:

[(1, 439347376), (2, 219673688), (4, 109836844), (8, 54918422), (13, 33795952), (16, 27459211), (26, 16897976), (31, 14172496), (52, 8448988), (61, 7202416), (62, 7086248), (104, 4224494), (122, 3601208), (124, 3543124), (208, 2112247), (244, 1800604), (248, 1771562), (403, 1090192), (488, 900302), (496, 885781), (793, 554032), (806, 545096), (976, 450151), (1117, 393328), (1586, 277016), (1612, 272548), (1891, 232336), (2234, 196664), (3172, 138508), (3224, 136274), (3782, 116168), (4468, 98332), (6344, 69254), (6448, 68137), (7564, 58084), (8936, 49166), (12688, 34627), (14521, 30256), (15128, 29042), (17872, 24583)]