840474336

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{673457}}^1$

素因数の和:673483

約数の個数: 48

約数和(自身を含む): 2375959824

約数和(自身を除く): 1535485488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 673457, 1346914, 2020371, 2693828, 4040742, 5387656, 8081484, 8754941, 10775312, 16162968, 17509882, 21550624, 26264823, 32325936, 35019764, 52529646, 64651872, 70039528, 105059292, 140079056, 210118584, 280158112, 420237168, 840474336]

約数ペア:

[(1, 840474336), (2, 420237168), (3, 280158112), (4, 210118584), (6, 140079056), (8, 105059292), (12, 70039528), (13, 64651872), (16, 52529646), (24, 35019764), (26, 32325936), (32, 26264823), (39, 21550624), (48, 17509882), (52, 16162968), (78, 10775312), (96, 8754941), (104, 8081484), (156, 5387656), (208, 4040742), (312, 2693828), (416, 2020371), (624, 1346914), (1248, 673457)]