259584

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^2$

素因数の和:47

約数の個数: 60

約数和(自身を含む): 748836

約数和(自身を除く): 489252

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 169, 192, 208, 256, 312, 338, 384, 416, 507, 512, 624, 676, 768, 832, 1014, 1248, 1352, 1536, 1664, 2028, 2496, 2704, 3328, 4056, 4992, 5408, 6656, 8112, 9984, 10816, 16224, 19968, 21632, 32448, 43264, 64896, 86528, 129792, 259584]

約数ペア:

[(1, 259584), (2, 129792), (3, 86528), (4, 64896), (6, 43264), (8, 32448), (12, 21632), (13, 19968), (16, 16224), (24, 10816), (26, 9984), (32, 8112), (39, 6656), (48, 5408), (52, 4992), (64, 4056), (78, 3328), (96, 2704), (104, 2496), (128, 2028), (156, 1664), (169, 1536), (192, 1352), (208, 1248), (256, 1014), (312, 832), (338, 768), (384, 676), (416, 624), (507, 512)]