1688366888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22769}}^1$

素因数の和:22842

約数の個数: 64

約数和(自身を含む): 3672345600

約数和(自身を除く): 1983978712

約数列:

[1, 2, 4, 8, 13, 23, 26, 31, 46, 52, 62, 92, 104, 124, 184, 248, 299, 403, 598, 713, 806, 1196, 1426, 1612, 2392, 2852, 3224, 5704, 9269, 18538, 22769, 37076, 45538, 74152, 91076, 182152, 295997, 523687, 591994, 705839, 1047374, 1183988, 1411678, 2094748, 2367976, 2823356, 4189496, 5646712, 6807931, 9175907, 13615862, 16234297, 18351814, 27231724, 32468594, 36703628, 54463448, 64937188, 73407256, 129874376, 211045861, 422091722, 844183444, 1688366888]

約数ペア:

[(1, 1688366888), (2, 844183444), (4, 422091722), (8, 211045861), (13, 129874376), (23, 73407256), (26, 64937188), (31, 54463448), (46, 36703628), (52, 32468594), (62, 27231724), (92, 18351814), (104, 16234297), (124, 13615862), (184, 9175907), (248, 6807931), (299, 5646712), (403, 4189496), (598, 2823356), (713, 2367976), (806, 2094748), (1196, 1411678), (1426, 1183988), (1612, 1047374), (2392, 705839), (2852, 591994), (3224, 523687), (5704, 295997), (9269, 182152), (18538, 91076), (22769, 74152), (37076, 45538)]