154478128

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 357120000

約数和(自身を除く): 202641872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 199, 203, 232, 239, 398, 406, 464, 478, 796, 812, 956, 1393, 1592, 1624, 1673, 1912, 2786, 3184, 3248, 3346, 3824, 5572, 5771, 6692, 6931, 11144, 11542, 13384, 13862, 22288, 23084, 26768, 27724, 40397, 46168, 47561, 48517, 55448, 80794, 92336, 95122, 97034, 110896, 161588, 190244, 194068, 323176, 332927, 380488, 388136, 646352, 665854, 760976, 776272, 1331708, 1379269, 2663416, 2758538, 5326832, 5517076, 9654883, 11034152, 19309766, 22068304, 38619532, 77239064, 154478128]

約数ペア:

[(1, 154478128), (2, 77239064), (4, 38619532), (7, 22068304), (8, 19309766), (14, 11034152), (16, 9654883), (28, 5517076), (29, 5326832), (56, 2758538), (58, 2663416), (112, 1379269), (116, 1331708), (199, 776272), (203, 760976), (232, 665854), (239, 646352), (398, 388136), (406, 380488), (464, 332927), (478, 323176), (796, 194068), (812, 190244), (956, 161588), (1393, 110896), (1592, 97034), (1624, 95122), (1673, 92336), (1912, 80794), (2786, 55448), (3184, 48517), (3248, 47561), (3346, 46168), (3824, 40397), (5572, 27724), (5771, 26768), (6692, 23084), (6931, 22288), (11144, 13862), (11542, 13384)]