1887788168

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{6547}}^1$

素因数の和:6850

約数の個数: 64

約数和(自身を含む): 4274534400

約数和(自身を除く): 2386746232

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 271, 532, 542, 1064, 1084, 1897, 2168, 3794, 5149, 6547, 7588, 10298, 13094, 15176, 20596, 26188, 36043, 41192, 45829, 52376, 72086, 91658, 124393, 144172, 183316, 248786, 288344, 366632, 497572, 870751, 995144, 1741502, 1774237, 3483004, 3548474, 6966008, 7096948, 12419659, 14193896, 24839318, 33710503, 49678636, 67421006, 99357272, 134842012, 235973521, 269684024, 471947042, 943894084, 1887788168]

約数ペア:

[(1, 1887788168), (2, 943894084), (4, 471947042), (7, 269684024), (8, 235973521), (14, 134842012), (19, 99357272), (28, 67421006), (38, 49678636), (56, 33710503), (76, 24839318), (133, 14193896), (152, 12419659), (266, 7096948), (271, 6966008), (532, 3548474), (542, 3483004), (1064, 1774237), (1084, 1741502), (1897, 995144), (2168, 870751), (3794, 497572), (5149, 366632), (6547, 288344), (7588, 248786), (10298, 183316), (13094, 144172), (15176, 124393), (20596, 91658), (26188, 72086), (36043, 52376), (41192, 45829)]