129128624

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1663}}^1$

素因数の和:1905

約数の個数: 40

約数和(自身を含む): 262459392

約数和(自身を除く): 133330768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 211, 368, 422, 844, 1663, 1688, 3326, 3376, 4853, 6652, 9706, 13304, 19412, 26608, 38249, 38824, 76498, 77648, 152996, 305992, 350893, 611984, 701786, 1403572, 2807144, 5614288, 8070539, 16141078, 32282156, 64564312, 129128624]

約数ペア:

[(1, 129128624), (2, 64564312), (4, 32282156), (8, 16141078), (16, 8070539), (23, 5614288), (46, 2807144), (92, 1403572), (184, 701786), (211, 611984), (368, 350893), (422, 305992), (844, 152996), (1663, 77648), (1688, 76498), (3326, 38824), (3376, 38249), (4853, 26608), (6652, 19412), (9706, 13304)]