21898804456

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{11411}}^1$

素因数の和:11674

約数の個数: 64

約数和(自身を含む): 44221956480

約数和(自身を除く): 22323152024

約数列:

[1, 2, 4, 8, 17, 34, 68, 103, 136, 137, 206, 274, 412, 548, 824, 1096, 1751, 2329, 3502, 4658, 7004, 9316, 11411, 14008, 14111, 18632, 22822, 28222, 45644, 56444, 91288, 112888, 193987, 239887, 387974, 479774, 775948, 959548, 1175333, 1551896, 1563307, 1919096, 2350666, 3126614, 4701332, 6253228, 9402664, 12506456, 19980661, 26576219, 39961322, 53152438, 79922644, 106304876, 159845288, 161020621, 212609752, 322041242, 644082484, 1288164968, 2737350557, 5474701114, 10949402228, 21898804456]

約数ペア:

[(1, 21898804456), (2, 10949402228), (4, 5474701114), (8, 2737350557), (17, 1288164968), (34, 644082484), (68, 322041242), (103, 212609752), (136, 161020621), (137, 159845288), (206, 106304876), (274, 79922644), (412, 53152438), (548, 39961322), (824, 26576219), (1096, 19980661), (1751, 12506456), (2329, 9402664), (3502, 6253228), (4658, 4701332), (7004, 3126614), (9316, 2350666), (11411, 1919096), (14008, 1563307), (14111, 1551896), (18632, 1175333), (22822, 959548), (28222, 775948), (45644, 479774), (56444, 387974), (91288, 239887), (112888, 193987)]