289008

素因数分解:

$2^4\times 3^4\times {\mathrm{223}}^1$

素因数の和:243

約数の個数: 50

約数和(自身を含む): 840224

約数和(自身を除く): 551216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 223, 324, 432, 446, 648, 669, 892, 1296, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 6021, 8028, 10704, 12042, 16056, 18063, 24084, 32112, 36126, 48168, 72252, 96336, 144504, 289008]

約数ペア:

[(1, 289008), (2, 144504), (3, 96336), (4, 72252), (6, 48168), (8, 36126), (9, 32112), (12, 24084), (16, 18063), (18, 16056), (24, 12042), (27, 10704), (36, 8028), (48, 6021), (54, 5352), (72, 4014), (81, 3568), (108, 2676), (144, 2007), (162, 1784), (216, 1338), (223, 1296), (324, 892), (432, 669), (446, 648)]