128989113526

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{164477}}^1$

素因数の和:164669

約数の個数: 64

約数和(自身を含む): 247585443840

約数和(自身を除く): 118596330314

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 139, 182, 217, 278, 403, 434, 806, 973, 1807, 1946, 2821, 3614, 4309, 5642, 8618, 12649, 25298, 30163, 56017, 60326, 112034, 164477, 328954, 392119, 784238, 1151339, 2138201, 2302678, 4276402, 5098787, 10197574, 14967407, 22862303, 29934814, 35691509, 45724606, 66284231, 71383018, 132568462, 160036121, 297209939, 320072242, 463989617, 594419878, 708731393, 927979234, 1417462786, 2080469573, 4160939146, 4961119751, 9213508109, 9922239502, 18427016218, 64494556763, 128989113526]

約数ペア:

[(1, 128989113526), (2, 64494556763), (7, 18427016218), (13, 9922239502), (14, 9213508109), (26, 4961119751), (31, 4160939146), (62, 2080469573), (91, 1417462786), (139, 927979234), (182, 708731393), (217, 594419878), (278, 463989617), (403, 320072242), (434, 297209939), (806, 160036121), (973, 132568462), (1807, 71383018), (1946, 66284231), (2821, 45724606), (3614, 35691509), (4309, 29934814), (5642, 22862303), (8618, 14967407), (12649, 10197574), (25298, 5098787), (30163, 4276402), (56017, 2302678), (60326, 2138201), (112034, 1151339), (164477, 784238), (328954, 392119)]