485888

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:104

約数の個数: 40

約数和(自身を含む): 1059828

約数和(自身を除く): 573940

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 128, 146, 208, 256, 292, 416, 512, 584, 832, 949, 1168, 1664, 1898, 2336, 3328, 3796, 4672, 6656, 7592, 9344, 15184, 18688, 30368, 37376, 60736, 121472, 242944, 485888]

約数ペア:

[(1, 485888), (2, 242944), (4, 121472), (8, 60736), (13, 37376), (16, 30368), (26, 18688), (32, 15184), (52, 9344), (64, 7592), (73, 6656), (104, 4672), (128, 3796), (146, 3328), (208, 2336), (256, 1898), (292, 1664), (416, 1168), (512, 949), (584, 832)]