312120028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{9949}}^1$

素因数の和:10018

約数の個数: 48

約数和(自身を含む): 641894400

約数和(自身を除く): 329774372

約数列:

[1, 2, 4, 11, 22, 23, 31, 44, 46, 62, 92, 124, 253, 341, 506, 682, 713, 1012, 1364, 1426, 2852, 7843, 9949, 15686, 19898, 31372, 39796, 109439, 218878, 228827, 308419, 437756, 457654, 616838, 915308, 1233676, 2517097, 3392609, 5034194, 6785218, 7093637, 10068388, 13570436, 14187274, 28374548, 78030007, 156060014, 312120028]

約数ペア:

[(1, 312120028), (2, 156060014), (4, 78030007), (11, 28374548), (22, 14187274), (23, 13570436), (31, 10068388), (44, 7093637), (46, 6785218), (62, 5034194), (92, 3392609), (124, 2517097), (253, 1233676), (341, 915308), (506, 616838), (682, 457654), (713, 437756), (1012, 308419), (1364, 228827), (1426, 218878), (2852, 109439), (7843, 39796), (9949, 31372), (15686, 19898)]