53241344

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:471

約数の個数: 80

約数和(自身を含む): 120877680

約数和(自身を除く): 67636336

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, 512, 608, 832, 842, 988, 1216, 1664, 1684, 1976, 2432, 3328, 3368, 3952, 4864, 5473, 6656, 6736, 7904, 7999, 9728, 10946, 13472, 15808, 15998, 21892, 26944, 31616, 31996, 43784, 53888, 63232, 63992, 87568, 103987, 107776, 126464, 127984, 175136, 207974, 215552, 255968, 350272, 415948, 511936, 700544, 831896, 1023872, 1401088, 1663792, 2047744, 2802176, 3327584, 4095488, 6655168, 13310336, 26620672, 53241344]

約数ペア:

[(1, 53241344), (2, 26620672), (4, 13310336), (8, 6655168), (13, 4095488), (16, 3327584), (19, 2802176), (26, 2047744), (32, 1663792), (38, 1401088), (52, 1023872), (64, 831896), (76, 700544), (104, 511936), (128, 415948), (152, 350272), (208, 255968), (247, 215552), (256, 207974), (304, 175136), (416, 127984), (421, 126464), (494, 107776), (512, 103987), (608, 87568), (832, 63992), (842, 63232), (988, 53888), (1216, 43784), (1664, 31996), (1684, 31616), (1976, 26944), (2432, 21892), (3328, 15998), (3368, 15808), (3952, 13472), (4864, 10946), (5473, 9728), (6656, 7999), (6736, 7904)]