128784044

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 248371200

約数和(自身を除く): 119587156

約数列:

[1, 2, 4, 17, 31, 34, 62, 68, 124, 199, 307, 398, 527, 614, 796, 1054, 1228, 2108, 3383, 5219, 6169, 6766, 9517, 10438, 12338, 13532, 19034, 20876, 24676, 38068, 61093, 104873, 122186, 161789, 209746, 244372, 323578, 419492, 647156, 1038581, 1893883, 2077162, 3787766, 4154324, 7575532, 32196011, 64392022, 128784044]

約数ペア:

[(1, 128784044), (2, 64392022), (4, 32196011), (17, 7575532), (31, 4154324), (34, 3787766), (62, 2077162), (68, 1893883), (124, 1038581), (199, 647156), (307, 419492), (398, 323578), (527, 244372), (614, 209746), (796, 161789), (1054, 122186), (1228, 104873), (2108, 61093), (3383, 38068), (5219, 24676), (6169, 20876), (6766, 19034), (9517, 13532), (10438, 12338)]