216756736

素因数分解:

$2^9\times 7^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:529

約数の個数: 80

約数和(自身を含む): 499093056

約数和(自身を除く): 282336320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 256, 307, 394, 448, 512, 614, 788, 896, 1228, 1379, 1576, 1792, 2149, 2456, 2758, 3152, 3584, 4298, 4912, 5516, 6304, 8596, 9824, 11032, 12608, 17192, 19648, 22064, 25216, 34384, 39296, 44128, 50432, 60479, 68768, 78592, 88256, 100864, 120958, 137536, 157184, 176512, 241916, 275072, 353024, 423353, 483832, 550144, 706048, 846706, 967664, 1100288, 1693412, 1935328, 3386824, 3870656, 6773648, 7741312, 13547296, 15482624, 27094592, 30965248, 54189184, 108378368, 216756736]

約数ペア:

[(1, 216756736), (2, 108378368), (4, 54189184), (7, 30965248), (8, 27094592), (14, 15482624), (16, 13547296), (28, 7741312), (32, 6773648), (56, 3870656), (64, 3386824), (112, 1935328), (128, 1693412), (197, 1100288), (224, 967664), (256, 846706), (307, 706048), (394, 550144), (448, 483832), (512, 423353), (614, 353024), (788, 275072), (896, 241916), (1228, 176512), (1379, 157184), (1576, 137536), (1792, 120958), (2149, 100864), (2456, 88256), (2758, 78592), (3152, 68768), (3584, 60479), (4298, 50432), (4912, 44128), (5516, 39296), (6304, 34384), (8596, 25216), (9824, 22064), (11032, 19648), (12608, 17192)]