56782336

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 80

約数和(自身を含む): 128898000

約数和(自身を除く): 72115664

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 304, 416, 449, 494, 512, 608, 832, 898, 988, 1216, 1664, 1796, 1976, 2432, 3328, 3592, 3952, 4864, 5837, 6656, 7184, 7904, 8531, 9728, 11674, 14368, 15808, 17062, 23348, 28736, 31616, 34124, 46696, 57472, 63232, 68248, 93392, 110903, 114944, 126464, 136496, 186784, 221806, 229888, 272992, 373568, 443612, 545984, 747136, 887224, 1091968, 1494272, 1774448, 2183936, 2988544, 3548896, 4367872, 7097792, 14195584, 28391168, 56782336]

約数ペア:

[(1, 56782336), (2, 28391168), (4, 14195584), (8, 7097792), (13, 4367872), (16, 3548896), (19, 2988544), (26, 2183936), (32, 1774448), (38, 1494272), (52, 1091968), (64, 887224), (76, 747136), (104, 545984), (128, 443612), (152, 373568), (208, 272992), (247, 229888), (256, 221806), (304, 186784), (416, 136496), (449, 126464), (494, 114944), (512, 110903), (608, 93392), (832, 68248), (898, 63232), (988, 57472), (1216, 46696), (1664, 34124), (1796, 31616), (1976, 28736), (2432, 23348), (3328, 17062), (3592, 15808), (3952, 14368), (4864, 11674), (5837, 9728), (6656, 8531), (7184, 7904)]