25325248

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:585

約数の個数: 56

約数和(自身を含む): 55118000

約数和(自身を除く): 29792752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 208, 244, 416, 488, 499, 793, 832, 976, 998, 1586, 1952, 1996, 3172, 3904, 3992, 6344, 6487, 7984, 12688, 12974, 15968, 25376, 25948, 30439, 31936, 50752, 51896, 60878, 103792, 121756, 207584, 243512, 395707, 415168, 487024, 791414, 974048, 1582828, 1948096, 3165656, 6331312, 12662624, 25325248]

約数ペア:

[(1, 25325248), (2, 12662624), (4, 6331312), (8, 3165656), (13, 1948096), (16, 1582828), (26, 974048), (32, 791414), (52, 487024), (61, 415168), (64, 395707), (104, 243512), (122, 207584), (208, 121756), (244, 103792), (416, 60878), (488, 51896), (499, 50752), (793, 31936), (832, 30439), (976, 25948), (998, 25376), (1586, 15968), (1952, 12974), (1996, 12688), (3172, 7984), (3904, 6487), (3992, 6344)]