281508367612

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2671}}^1\times {\mathrm{3461}}^1$

素因数の和:6490

約数の個数: 48

約数和(自身を含む): 515953880064

約数和(自身を除く): 234445512452

約数列:

[1, 2, 4, 23, 46, 92, 331, 662, 1324, 2671, 3461, 5342, 6922, 7613, 10684, 13844, 15226, 30452, 61433, 79603, 122866, 159206, 245732, 318412, 884101, 1145591, 1768202, 2291182, 3536404, 4582364, 9244331, 18488662, 20334323, 26348593, 36977324, 40668646, 52697186, 81337292, 105394372, 212619613, 425239226, 850478452, 3059873561, 6119747122, 12239494244, 70377091903, 140754183806, 281508367612]

約数ペア:

[(1, 281508367612), (2, 140754183806), (4, 70377091903), (23, 12239494244), (46, 6119747122), (92, 3059873561), (331, 850478452), (662, 425239226), (1324, 212619613), (2671, 105394372), (3461, 81337292), (5342, 52697186), (6922, 40668646), (7613, 36977324), (10684, 26348593), (13844, 20334323), (15226, 18488662), (30452, 9244331), (61433, 4582364), (79603, 3536404), (122866, 2291182), (159206, 1768202), (245732, 1145591), (318412, 884101)]