16857885824

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{166081}}^1$

素因数の和:166169

約数の個数: 64

約数和(自身を含む): 36760589880

約数和(自身を除く): 19902704056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 208, 244, 416, 488, 793, 832, 976, 1586, 1664, 1952, 3172, 3904, 6344, 7808, 12688, 25376, 50752, 101504, 166081, 332162, 664324, 1328648, 2159053, 2657296, 4318106, 5314592, 8636212, 10130941, 10629184, 17272424, 20261882, 21258368, 34544848, 40523764, 69089696, 81047528, 131702233, 138179392, 162095056, 263404466, 276358784, 324190112, 526808932, 648380224, 1053617864, 1296760448, 2107235728, 4214471456, 8428942912, 16857885824]

約数ペア:

[(1, 16857885824), (2, 8428942912), (4, 4214471456), (8, 2107235728), (13, 1296760448), (16, 1053617864), (26, 648380224), (32, 526808932), (52, 324190112), (61, 276358784), (64, 263404466), (104, 162095056), (122, 138179392), (128, 131702233), (208, 81047528), (244, 69089696), (416, 40523764), (488, 34544848), (793, 21258368), (832, 20261882), (976, 17272424), (1586, 10629184), (1664, 10130941), (1952, 8636212), (3172, 5314592), (3904, 4318106), (6344, 2657296), (7808, 2159053), (12688, 1328648), (25376, 664324), (50752, 332162), (101504, 166081)]