1388511744

素因数分解:

$2^9\times 3^1\times {\mathrm{903979}}^1$

素因数の和:904000

約数の個数: 40

約数和(自身を含む): 3699086160

約数和(自身を除く): 2310574416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 903979, 1807958, 2711937, 3615916, 5423874, 7231832, 10847748, 14463664, 21695496, 28927328, 43390992, 57854656, 86781984, 115709312, 173563968, 231418624, 347127936, 462837248, 694255872, 1388511744]

約数ペア:

[(1, 1388511744), (2, 694255872), (3, 462837248), (4, 347127936), (6, 231418624), (8, 173563968), (12, 115709312), (16, 86781984), (24, 57854656), (32, 43390992), (48, 28927328), (64, 21695496), (96, 14463664), (128, 10847748), (192, 7231832), (256, 5423874), (384, 3615916), (512, 2711937), (768, 1807958), (1536, 903979)]