1621319232

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{649567}}^1$

素因数の和:649595

約数の個数: 56

約数和(自身を含む): 4619727616

約数和(自身を除く): 2998408384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 649567, 1299134, 1948701, 2598268, 3897402, 5196536, 7794804, 8444371, 10393072, 15589608, 16888742, 20786144, 25333113, 31179216, 33777484, 41572288, 50666226, 62358432, 67554968, 101332452, 124716864, 135109936, 202664904, 270219872, 405329808, 540439744, 810659616, 1621319232]

約数ペア:

[(1, 1621319232), (2, 810659616), (3, 540439744), (4, 405329808), (6, 270219872), (8, 202664904), (12, 135109936), (13, 124716864), (16, 101332452), (24, 67554968), (26, 62358432), (32, 50666226), (39, 41572288), (48, 33777484), (52, 31179216), (64, 25333113), (78, 20786144), (96, 16888742), (104, 15589608), (156, 10393072), (192, 8444371), (208, 7794804), (312, 5196536), (416, 3897402), (624, 2598268), (832, 1948701), (1248, 1299134), (2496, 649567)]