12978816

素因数分解:

$2^7\times 3^1\times {\mathrm{73}}^1\times {\mathrm{463}}^1$

素因数の和:553

約数の個数: 64

約数和(自身を含む): 35022720

約数和(自身を除く): 22043904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 73, 96, 128, 146, 192, 219, 292, 384, 438, 463, 584, 876, 926, 1168, 1389, 1752, 1852, 2336, 2778, 3504, 3704, 4672, 5556, 7008, 7408, 9344, 11112, 14016, 14816, 22224, 28032, 29632, 33799, 44448, 59264, 67598, 88896, 101397, 135196, 177792, 202794, 270392, 405588, 540784, 811176, 1081568, 1622352, 2163136, 3244704, 4326272, 6489408, 12978816]

約数ペア:

[(1, 12978816), (2, 6489408), (3, 4326272), (4, 3244704), (6, 2163136), (8, 1622352), (12, 1081568), (16, 811176), (24, 540784), (32, 405588), (48, 270392), (64, 202794), (73, 177792), (96, 135196), (128, 101397), (146, 88896), (192, 67598), (219, 59264), (292, 44448), (384, 33799), (438, 29632), (463, 28032), (584, 22224), (876, 14816), (926, 14016), (1168, 11112), (1389, 9344), (1752, 7408), (1852, 7008), (2336, 5556), (2778, 4672), (3504, 3704)]