991369728

素因数分解:

$2^9\times 3^2\times {\mathrm{215141}}^1$

素因数の和:215165

約数の個数: 60

約数和(自身を含む): 2861173458

約数和(自身を除く): 1869803730

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, 215141, 430282, 645423, 860564, 1290846, 1721128, 1936269, 2581692, 3442256, 3872538, 5163384, 6884512, 7745076, 10326768, 13769024, 15490152, 20653536, 27538048, 30980304, 41307072, 55076096, 61960608, 82614144, 110152192, 123921216, 165228288, 247842432, 330456576, 495684864, 991369728]

約数ペア:

[(1, 991369728), (2, 495684864), (3, 330456576), (4, 247842432), (6, 165228288), (8, 123921216), (9, 110152192), (12, 82614144), (16, 61960608), (18, 55076096), (24, 41307072), (32, 30980304), (36, 27538048), (48, 20653536), (64, 15490152), (72, 13769024), (96, 10326768), (128, 7745076), (144, 6884512), (192, 5163384), (256, 3872538), (288, 3442256), (384, 2581692), (512, 1936269), (576, 1721128), (768, 1290846), (1152, 860564), (1536, 645423), (2304, 430282), (4608, 215141)]