212949568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{709}}^1$

素因数の和:772

約数の個数: 84

約数和(自身を含む): 480966780

約数和(自身を除く): 268017212

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 361, 416, 494, 608, 709, 722, 832, 988, 1216, 1418, 1444, 1976, 2836, 2888, 3952, 4693, 5672, 5776, 7904, 9217, 9386, 11344, 11552, 13471, 15808, 18434, 18772, 22688, 23104, 26942, 36868, 37544, 45376, 53884, 73736, 75088, 107768, 147472, 150176, 175123, 215536, 255949, 294944, 300352, 350246, 431072, 511898, 589888, 700492, 862144, 1023796, 1400984, 2047592, 2801968, 3327337, 4095184, 5603936, 6654674, 8190368, 11207872, 13309348, 16380736, 26618696, 53237392, 106474784, 212949568]

約数ペア:

[(1, 212949568), (2, 106474784), (4, 53237392), (8, 26618696), (13, 16380736), (16, 13309348), (19, 11207872), (26, 8190368), (32, 6654674), (38, 5603936), (52, 4095184), (64, 3327337), (76, 2801968), (104, 2047592), (152, 1400984), (208, 1023796), (247, 862144), (304, 700492), (361, 589888), (416, 511898), (494, 431072), (608, 350246), (709, 300352), (722, 294944), (832, 255949), (988, 215536), (1216, 175123), (1418, 150176), (1444, 147472), (1976, 107768), (2836, 75088), (2888, 73736), (3952, 53884), (4693, 45376), (5672, 37544), (5776, 36868), (7904, 26942), (9217, 23104), (9386, 22688), (11344, 18772), (11552, 18434), (13471, 15808)]