13271552

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^2$

素因数の和:78

約数の個数: 90

約数和(自身を含む): 32245983

約数和(自身を除く): 18974431

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 368, 392, 448, 512, 529, 644, 736, 784, 896, 1058, 1127, 1288, 1472, 1568, 1792, 2116, 2254, 2576, 2944, 3136, 3584, 3703, 4232, 4508, 5152, 5888, 6272, 7406, 8464, 9016, 10304, 11776, 12544, 14812, 16928, 18032, 20608, 25088, 25921, 29624, 33856, 36064, 41216, 51842, 59248, 67712, 72128, 82432, 103684, 118496, 135424, 144256, 207368, 236992, 270848, 288512, 414736, 473984, 577024, 829472, 947968, 1658944, 1895936, 3317888, 6635776, 13271552]

約数ペア:

[(1, 13271552), (2, 6635776), (4, 3317888), (7, 1895936), (8, 1658944), (14, 947968), (16, 829472), (23, 577024), (28, 473984), (32, 414736), (46, 288512), (49, 270848), (56, 236992), (64, 207368), (92, 144256), (98, 135424), (112, 118496), (128, 103684), (161, 82432), (184, 72128), (196, 67712), (224, 59248), (256, 51842), (322, 41216), (368, 36064), (392, 33856), (448, 29624), (512, 25921), (529, 25088), (644, 20608), (736, 18032), (784, 16928), (896, 14812), (1058, 12544), (1127, 11776), (1288, 10304), (1472, 9016), (1568, 8464), (1792, 7406), (2116, 6272), (2254, 5888), (2576, 5152), (2944, 4508), (3136, 4232), (3584, 3703)]