164400548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 319382784

約数和(自身を除く): 154982236

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 137, 188, 274, 491, 548, 611, 982, 1222, 1781, 1964, 2444, 3562, 6383, 6439, 7124, 12766, 12878, 23077, 25532, 25756, 46154, 67267, 83707, 92308, 134534, 167414, 269068, 300001, 334828, 600002, 874471, 1200004, 1748942, 3161549, 3497884, 6323098, 12646196, 41100137, 82200274, 164400548]

約数ペア:

[(1, 164400548), (2, 82200274), (4, 41100137), (13, 12646196), (26, 6323098), (47, 3497884), (52, 3161549), (94, 1748942), (137, 1200004), (188, 874471), (274, 600002), (491, 334828), (548, 300001), (611, 269068), (982, 167414), (1222, 134534), (1781, 92308), (1964, 83707), (2444, 67267), (3562, 46154), (6383, 25756), (6439, 25532), (7124, 23077), (12766, 12878)]