169459888

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 374476032

約数和(自身を除く): 205016144

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 52, 62, 82, 104, 124, 164, 208, 248, 328, 403, 496, 533, 641, 656, 806, 1066, 1271, 1282, 1612, 2132, 2542, 2564, 3224, 4264, 5084, 5128, 6448, 8333, 8528, 10168, 10256, 16523, 16666, 19871, 20336, 26281, 33046, 33332, 39742, 52562, 66092, 66664, 79484, 105124, 132184, 133328, 158968, 210248, 258323, 264368, 317936, 341653, 420496, 516646, 683306, 814711, 1033292, 1366612, 1629422, 2066584, 2733224, 3258844, 4133168, 5466448, 6517688, 10591243, 13035376, 21182486, 42364972, 84729944, 169459888]

約数ペア:

[(1, 169459888), (2, 84729944), (4, 42364972), (8, 21182486), (13, 13035376), (16, 10591243), (26, 6517688), (31, 5466448), (41, 4133168), (52, 3258844), (62, 2733224), (82, 2066584), (104, 1629422), (124, 1366612), (164, 1033292), (208, 814711), (248, 683306), (328, 516646), (403, 420496), (496, 341653), (533, 317936), (641, 264368), (656, 258323), (806, 210248), (1066, 158968), (1271, 133328), (1282, 132184), (1612, 105124), (2132, 79484), (2542, 66664), (2564, 66092), (3224, 52562), (4264, 39742), (5084, 33332), (5128, 33046), (6448, 26281), (8333, 20336), (8528, 19871), (10168, 16666), (10256, 16523)]