261749298

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 553900032

約数和(自身を除く): 292150734

約数列:

[1, 2, 3, 6, 47, 53, 83, 94, 106, 141, 159, 166, 211, 249, 282, 318, 422, 498, 633, 1266, 2491, 3901, 4399, 4982, 7473, 7802, 8798, 9917, 11183, 11703, 13197, 14946, 17513, 19834, 22366, 23406, 26394, 29751, 33549, 35026, 52539, 59502, 67098, 105078, 206753, 413506, 525601, 620259, 823111, 928189, 1051202, 1240518, 1576803, 1646222, 1856378, 2469333, 2784567, 3153606, 4938666, 5569134, 43624883, 87249766, 130874649, 261749298]

約数ペア:

[(1, 261749298), (2, 130874649), (3, 87249766), (6, 43624883), (47, 5569134), (53, 4938666), (83, 3153606), (94, 2784567), (106, 2469333), (141, 1856378), (159, 1646222), (166, 1576803), (211, 1240518), (249, 1051202), (282, 928189), (318, 823111), (422, 620259), (498, 525601), (633, 413506), (1266, 206753), (2491, 105078), (3901, 67098), (4399, 59502), (4982, 52539), (7473, 35026), (7802, 33549), (8798, 29751), (9917, 26394), (11183, 23406), (11703, 22366), (13197, 19834), (14946, 17513)]