16001216

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 112

約数和(自身を含む): 42135552

約数和(自身を除く): 26134336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 136, 154, 176, 187, 191, 224, 238, 272, 308, 352, 374, 382, 448, 476, 544, 616, 704, 748, 764, 952, 1088, 1232, 1309, 1337, 1496, 1528, 1904, 2101, 2464, 2618, 2674, 2992, 3056, 3247, 3808, 4202, 4928, 5236, 5348, 5984, 6112, 6494, 7616, 8404, 10472, 10696, 11968, 12224, 12988, 14707, 16808, 20944, 21392, 22729, 25976, 29414, 33616, 35717, 41888, 42784, 45458, 51952, 58828, 67232, 71434, 83776, 85568, 90916, 103904, 117656, 134464, 142868, 181832, 207808, 235312, 250019, 285736, 363664, 470624, 500038, 571472, 727328, 941248, 1000076, 1142944, 1454656, 2000152, 2285888, 4000304, 8000608, 16001216]

約数ペア:

[(1, 16001216), (2, 8000608), (4, 4000304), (7, 2285888), (8, 2000152), (11, 1454656), (14, 1142944), (16, 1000076), (17, 941248), (22, 727328), (28, 571472), (32, 500038), (34, 470624), (44, 363664), (56, 285736), (64, 250019), (68, 235312), (77, 207808), (88, 181832), (112, 142868), (119, 134464), (136, 117656), (154, 103904), (176, 90916), (187, 85568), (191, 83776), (224, 71434), (238, 67232), (272, 58828), (308, 51952), (352, 45458), (374, 42784), (382, 41888), (448, 35717), (476, 33616), (544, 29414), (616, 25976), (704, 22729), (748, 21392), (764, 20944), (952, 16808), (1088, 14707), (1232, 12988), (1309, 12224), (1337, 11968), (1496, 10696), (1528, 10472), (1904, 8404), (2101, 7616), (2464, 6494), (2618, 6112), (2674, 5984), (2992, 5348), (3056, 5236), (3247, 4928), (3808, 4202)]