921885915864

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{427117}}^1$

素因数の和:427912

約数の個数: 64

約数和(自身を含む): 2324888697600

約数和(自身を除く): 1403002781736

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 647, 834, 1112, 1294, 1668, 1941, 2588, 3336, 3882, 5176, 7764, 15528, 89933, 179866, 269799, 359732, 427117, 539598, 719464, 854234, 1079196, 1281351, 1708468, 2158392, 2562702, 3416936, 5125404, 10250808, 59369263, 118738526, 178107789, 237477052, 276344699, 356215578, 474954104, 552689398, 712431156, 829034097, 1105378796, 1424862312, 1658068194, 2210757592, 3316136388, 6632272776, 38411913161, 76823826322, 115235739483, 153647652644, 230471478966, 307295305288, 460942957932, 921885915864]

約数ペア:

[(1, 921885915864), (2, 460942957932), (3, 307295305288), (4, 230471478966), (6, 153647652644), (8, 115235739483), (12, 76823826322), (24, 38411913161), (139, 6632272776), (278, 3316136388), (417, 2210757592), (556, 1658068194), (647, 1424862312), (834, 1105378796), (1112, 829034097), (1294, 712431156), (1668, 552689398), (1941, 474954104), (2588, 356215578), (3336, 276344699), (3882, 237477052), (5176, 178107789), (7764, 118738526), (15528, 59369263), (89933, 10250808), (179866, 5125404), (269799, 3416936), (359732, 2562702), (427117, 2158392), (539598, 1708468), (719464, 1281351), (854234, 1079196)]