138211328

素因数分解:

$2^{12}\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 52

約数和(自身を含む): 283474128

約数和(自身を除く): 145262800

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 823, 1024, 1312, 1646, 2048, 2624, 3292, 4096, 5248, 6584, 10496, 13168, 20992, 26336, 33743, 41984, 52672, 67486, 83968, 105344, 134972, 167936, 210688, 269944, 421376, 539888, 842752, 1079776, 1685504, 2159552, 3371008, 4319104, 8638208, 17276416, 34552832, 69105664, 138211328]

約数ペア:

[(1, 138211328), (2, 69105664), (4, 34552832), (8, 17276416), (16, 8638208), (32, 4319104), (41, 3371008), (64, 2159552), (82, 1685504), (128, 1079776), (164, 842752), (256, 539888), (328, 421376), (512, 269944), (656, 210688), (823, 167936), (1024, 134972), (1312, 105344), (1646, 83968), (2048, 67486), (2624, 52672), (3292, 41984), (4096, 33743), (5248, 26336), (6584, 20992), (10496, 13168)]