155816208

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1637}}^1$

素因数の和:2312

約数の個数: 60

約数和(自身を含む): 436995468

約数和(自身を除く): 281179260

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1637, 1983, 2644, 3274, 3966, 4911, 5288, 5949, 6548, 7932, 9822, 10576, 11898, 13096, 14733, 15864, 19644, 23796, 26192, 29466, 31728, 39288, 47592, 58932, 78576, 95184, 117864, 235728, 1082057, 2164114, 3246171, 4328228, 6492342, 8656456, 9738513, 12984684, 17312912, 19477026, 25969368, 38954052, 51938736, 77908104, 155816208]

約数ペア:

[(1, 155816208), (2, 77908104), (3, 51938736), (4, 38954052), (6, 25969368), (8, 19477026), (9, 17312912), (12, 12984684), (16, 9738513), (18, 8656456), (24, 6492342), (36, 4328228), (48, 3246171), (72, 2164114), (144, 1082057), (661, 235728), (1322, 117864), (1637, 95184), (1983, 78576), (2644, 58932), (3274, 47592), (3966, 39288), (4911, 31728), (5288, 29466), (5949, 26192), (6548, 23796), (7932, 19644), (9822, 15864), (10576, 14733), (11898, 13096)]