157445286

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 344006400

約数和(自身を除く): 186561114

約数列:

[1, 2, 3, 6, 19, 37, 38, 57, 74, 111, 114, 163, 222, 229, 326, 458, 489, 687, 703, 978, 1374, 1406, 2109, 3097, 4218, 4351, 6031, 6194, 8473, 8702, 9291, 12062, 13053, 16946, 18093, 18582, 25419, 26106, 36186, 37327, 50838, 74654, 111981, 114589, 160987, 223962, 229178, 321974, 343767, 482961, 687534, 709213, 965922, 1381099, 1418426, 2127639, 2762198, 4143297, 4255278, 8286594, 26240881, 52481762, 78722643, 157445286]

約数ペア:

[(1, 157445286), (2, 78722643), (3, 52481762), (6, 26240881), (19, 8286594), (37, 4255278), (38, 4143297), (57, 2762198), (74, 2127639), (111, 1418426), (114, 1381099), (163, 965922), (222, 709213), (229, 687534), (326, 482961), (458, 343767), (489, 321974), (687, 229178), (703, 223962), (978, 160987), (1374, 114589), (1406, 111981), (2109, 74654), (3097, 50838), (4218, 37327), (4351, 36186), (6031, 26106), (6194, 25419), (8473, 18582), (8702, 18093), (9291, 16946), (12062, 13053)]