26620672

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 72

約数和(自身を含む): 60379760

約数和(自身を除く): 33759088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 421, 494, 608, 832, 842, 988, 1216, 1664, 1684, 1976, 2432, 3328, 3368, 3952, 4864, 5473, 6736, 7904, 7999, 10946, 13472, 15808, 15998, 21892, 26944, 31616, 31996, 43784, 53888, 63232, 63992, 87568, 103987, 107776, 127984, 175136, 207974, 255968, 350272, 415948, 511936, 700544, 831896, 1023872, 1401088, 1663792, 2047744, 3327584, 6655168, 13310336, 26620672]

約数ペア:

[(1, 26620672), (2, 13310336), (4, 6655168), (8, 3327584), (13, 2047744), (16, 1663792), (19, 1401088), (26, 1023872), (32, 831896), (38, 700544), (52, 511936), (64, 415948), (76, 350272), (104, 255968), (128, 207974), (152, 175136), (208, 127984), (247, 107776), (256, 103987), (304, 87568), (416, 63992), (421, 63232), (494, 53888), (608, 43784), (832, 31996), (842, 31616), (988, 26944), (1216, 21892), (1664, 15998), (1684, 15808), (1976, 13472), (2432, 10946), (3328, 7999), (3368, 7904), (3952, 6736), (4864, 5473)]