15691445248

素因数分解:

$2^{10}\times {\mathrm{787}}^1\times {\mathrm{19471}}^1$

素因数の和:20278

約数の個数: 44

約数和(自身を含む): 31409036992

約数和(自身を除く): 15717591744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 787, 1024, 1574, 3148, 6296, 12592, 19471, 25184, 38942, 50368, 77884, 100736, 155768, 201472, 311536, 402944, 623072, 805888, 1246144, 2492288, 4984576, 9969152, 15323677, 19938304, 30647354, 61294708, 122589416, 245178832, 490357664, 980715328, 1961430656, 3922861312, 7845722624, 15691445248]

約数ペア:

[(1, 15691445248), (2, 7845722624), (4, 3922861312), (8, 1961430656), (16, 980715328), (32, 490357664), (64, 245178832), (128, 122589416), (256, 61294708), (512, 30647354), (787, 19938304), (1024, 15323677), (1574, 9969152), (3148, 4984576), (6296, 2492288), (12592, 1246144), (19471, 805888), (25184, 623072), (38942, 402944), (50368, 311536), (77884, 201472), (100736, 155768)]