2878889266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 4924184832

約数和(自身を除く): 2045295566

約数列:

[1, 2, 11, 22, 37, 61, 74, 122, 407, 671, 814, 1342, 1369, 1567, 2257, 2738, 3134, 4514, 15059, 17237, 24827, 30118, 34474, 49654, 57979, 83509, 95587, 115958, 167018, 191174, 637769, 918599, 1051457, 1275538, 1837198, 2102914, 2145223, 3536719, 4290446, 7073438, 23597453, 38903909, 47194906, 77807818, 130858603, 261717206, 1439444633, 2878889266]

約数ペア:

[(1, 2878889266), (2, 1439444633), (11, 261717206), (22, 130858603), (37, 77807818), (61, 47194906), (74, 38903909), (122, 23597453), (407, 7073438), (671, 4290446), (814, 3536719), (1342, 2145223), (1369, 2102914), (1567, 1837198), (2257, 1275538), (2738, 1051457), (3134, 918599), (4514, 637769), (15059, 191174), (17237, 167018), (24827, 115958), (30118, 95587), (34474, 83509), (49654, 57979)]