1288806064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{885169}}^1$

素因数の和:885197

約数の個数: 40

約数和(自身を含む): 3073310240

約数和(自身を除く): 1784504176

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 885169, 1770338, 3540676, 6196183, 7081352, 11507197, 12392366, 14162704, 23014394, 24784732, 46028788, 49569464, 80550379, 92057576, 99138928, 161100758, 184115152, 322201516, 644403032, 1288806064]

約数ペア:

[(1, 1288806064), (2, 644403032), (4, 322201516), (7, 184115152), (8, 161100758), (13, 99138928), (14, 92057576), (16, 80550379), (26, 49569464), (28, 46028788), (52, 24784732), (56, 23014394), (91, 14162704), (104, 12392366), (112, 11507197), (182, 7081352), (208, 6196183), (364, 3540676), (728, 1770338), (1456, 885169)]