156724254

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{491}}^1$

素因数の和:782

約数の個数: 64

約数和(自身を含む): 365575680

約数和(自身を除く): 208851426

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 257, 414, 491, 514, 621, 771, 982, 1242, 1473, 1542, 2313, 2946, 4419, 4626, 5911, 6939, 8838, 11293, 11822, 13257, 13878, 17733, 22586, 26514, 33879, 35466, 53199, 67758, 101637, 106398, 126187, 159597, 203274, 252374, 304911, 319194, 378561, 609822, 757122, 1135683, 2271366, 2902301, 3407049, 5804602, 6814098, 8706903, 17413806, 26120709, 52241418, 78362127, 156724254]

約数ペア:

[(1, 156724254), (2, 78362127), (3, 52241418), (6, 26120709), (9, 17413806), (18, 8706903), (23, 6814098), (27, 5804602), (46, 3407049), (54, 2902301), (69, 2271366), (138, 1135683), (207, 757122), (257, 609822), (414, 378561), (491, 319194), (514, 304911), (621, 252374), (771, 203274), (982, 159597), (1242, 126187), (1473, 106398), (1542, 101637), (2313, 67758), (2946, 53199), (4419, 35466), (4626, 33879), (5911, 26514), (6939, 22586), (8838, 17733), (11293, 13878), (11822, 13257)]