157426404

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 373685760

約数和(自身を除く): 216259356

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 223, 267, 356, 446, 534, 661, 669, 892, 1068, 1322, 1338, 1983, 2644, 2676, 3966, 7932, 19847, 39694, 58829, 59541, 79388, 117658, 119082, 147403, 176487, 235316, 238164, 294806, 352974, 442209, 589612, 705948, 884418, 1768836, 13118867, 26237734, 39356601, 52475468, 78713202, 157426404]

約数ペア:

[(1, 157426404), (2, 78713202), (3, 52475468), (4, 39356601), (6, 26237734), (12, 13118867), (89, 1768836), (178, 884418), (223, 705948), (267, 589612), (356, 442209), (446, 352974), (534, 294806), (661, 238164), (669, 235316), (892, 176487), (1068, 147403), (1322, 119082), (1338, 117658), (1983, 79388), (2644, 59541), (2676, 58829), (3966, 39694), (7932, 19847)]