495439668

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3163}}^1$

素因数の和:3421

約数の個数: 72

約数和(自身を含む): 1324450400

約数和(自身を除く): 829010732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 229, 342, 458, 684, 687, 916, 1374, 2061, 2748, 3163, 4122, 4351, 6326, 8244, 8702, 9489, 12652, 13053, 17404, 18978, 26106, 28467, 37956, 39159, 52212, 56934, 60097, 78318, 113868, 120194, 156636, 180291, 240388, 360582, 540873, 721164, 724327, 1081746, 1448654, 2163492, 2172981, 2897308, 4345962, 6518943, 8691924, 13037886, 13762213, 26075772, 27524426, 41286639, 55048852, 82573278, 123859917, 165146556, 247719834, 495439668]

約数ペア:

[(1, 495439668), (2, 247719834), (3, 165146556), (4, 123859917), (6, 82573278), (9, 55048852), (12, 41286639), (18, 27524426), (19, 26075772), (36, 13762213), (38, 13037886), (57, 8691924), (76, 6518943), (114, 4345962), (171, 2897308), (228, 2172981), (229, 2163492), (342, 1448654), (458, 1081746), (684, 724327), (687, 721164), (916, 540873), (1374, 360582), (2061, 240388), (2748, 180291), (3163, 156636), (4122, 120194), (4351, 113868), (6326, 78318), (8244, 60097), (8702, 56934), (9489, 52212), (12652, 39159), (13053, 37956), (17404, 28467), (18978, 26106)]