2691145216

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{169553}}^1$

素因数の和:169602

約数の個数: 40

約数和(自身を含む): 5550519744

約数和(自身を除く): 2859374528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 15872, 169553, 339106, 678212, 1356424, 2712848, 5256143, 5425696, 10512286, 10851392, 21024572, 21702784, 42049144, 43405568, 84098288, 86811136, 168196576, 336393152, 672786304, 1345572608, 2691145216]

約数ペア:

[(1, 2691145216), (2, 1345572608), (4, 672786304), (8, 336393152), (16, 168196576), (31, 86811136), (32, 84098288), (62, 43405568), (64, 42049144), (124, 21702784), (128, 21024572), (248, 10851392), (256, 10512286), (496, 5425696), (512, 5256143), (992, 2712848), (1984, 1356424), (3968, 678212), (7936, 339106), (15872, 169553)]