812240928

素因数分解:

$2^5\times 3^2\times {\mathrm{223}}^1\times {\mathrm{12647}}^1$

素因数の和:12886

約数の個数: 72

約数和(自身を含む): 2320351488

約数和(自身を除く): 1508110560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 223, 288, 446, 669, 892, 1338, 1784, 2007, 2676, 3568, 4014, 5352, 7136, 8028, 10704, 12647, 16056, 21408, 25294, 32112, 37941, 50588, 64224, 75882, 101176, 113823, 151764, 202352, 227646, 303528, 404704, 455292, 607056, 910584, 1214112, 1821168, 2820281, 3642336, 5640562, 8460843, 11281124, 16921686, 22562248, 25382529, 33843372, 45124496, 50765058, 67686744, 90248992, 101530116, 135373488, 203060232, 270746976, 406120464, 812240928]

約数ペア:

[(1, 812240928), (2, 406120464), (3, 270746976), (4, 203060232), (6, 135373488), (8, 101530116), (9, 90248992), (12, 67686744), (16, 50765058), (18, 45124496), (24, 33843372), (32, 25382529), (36, 22562248), (48, 16921686), (72, 11281124), (96, 8460843), (144, 5640562), (223, 3642336), (288, 2820281), (446, 1821168), (669, 1214112), (892, 910584), (1338, 607056), (1784, 455292), (2007, 404704), (2676, 303528), (3568, 227646), (4014, 202352), (5352, 151764), (7136, 113823), (8028, 101176), (10704, 75882), (12647, 64224), (16056, 50588), (21408, 37941), (25294, 32112)]