189561984

素因数分解:

$2^7\times 3^1\times {\mathrm{263}}^1\times {\mathrm{1877}}^1$

素因数の和:2157

約数の個数: 64

約数和(自身を含む): 505707840

約数和(自身を除く): 316145856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 263, 384, 526, 789, 1052, 1578, 1877, 2104, 3156, 3754, 4208, 5631, 6312, 7508, 8416, 11262, 12624, 15016, 16832, 22524, 25248, 30032, 33664, 45048, 50496, 60064, 90096, 100992, 120128, 180192, 240256, 360384, 493651, 720768, 987302, 1480953, 1974604, 2961906, 3949208, 5923812, 7898416, 11847624, 15796832, 23695248, 31593664, 47390496, 63187328, 94780992, 189561984]

約数ペア:

[(1, 189561984), (2, 94780992), (3, 63187328), (4, 47390496), (6, 31593664), (8, 23695248), (12, 15796832), (16, 11847624), (24, 7898416), (32, 5923812), (48, 3949208), (64, 2961906), (96, 1974604), (128, 1480953), (192, 987302), (263, 720768), (384, 493651), (526, 360384), (789, 240256), (1052, 180192), (1578, 120128), (1877, 100992), (2104, 90096), (3156, 60064), (3754, 50496), (4208, 45048), (5631, 33664), (6312, 30032), (7508, 25248), (8416, 22524), (11262, 16832), (12624, 15016)]