2988891648

素因数分解:

$2^9\times 3^2\times {\mathrm{648631}}^1$

素因数の和:648655

約数の個数: 60

約数和(自身を含む): 8626156968

約数和(自身を除く): 5637265320

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 648631, 1297262, 1945893, 2594524, 3891786, 5189048, 5837679, 7783572, 10378096, 11675358, 15567144, 20756192, 23350716, 31134288, 41512384, 46701432, 62268576, 83024768, 93402864, 124537152, 166049536, 186805728, 249074304, 332099072, 373611456, 498148608, 747222912, 996297216, 1494445824, 2988891648]

約数ペア:

[(1, 2988891648), (2, 1494445824), (3, 996297216), (4, 747222912), (6, 498148608), (8, 373611456), (9, 332099072), (12, 249074304), (16, 186805728), (18, 166049536), (24, 124537152), (32, 93402864), (36, 83024768), (48, 62268576), (64, 46701432), (72, 41512384), (96, 31134288), (128, 23350716), (144, 20756192), (192, 15567144), (256, 11675358), (288, 10378096), (384, 7783572), (512, 5837679), (576, 5189048), (768, 3891786), (1152, 2594524), (1536, 1945893), (2304, 1297262), (4608, 648631)]