311928372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2521}}^1$

素因数の和:3029

約数の個数: 72

約数和(自身を含む): 903319872

約数和(自身を除く): 591391500

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 491, 982, 1473, 1964, 2521, 2946, 3437, 4419, 5042, 5892, 6874, 7563, 8838, 10084, 10311, 13748, 15126, 17647, 17676, 20622, 22689, 30252, 30933, 35294, 41244, 45378, 52941, 61866, 70588, 90756, 105882, 123732, 158823, 211764, 317646, 635292, 1237811, 2475622, 3713433, 4951244, 7426866, 8664677, 11140299, 14853732, 17329354, 22280598, 25994031, 34658708, 44561196, 51988062, 77982093, 103976124, 155964186, 311928372]

約数ペア:

[(1, 311928372), (2, 155964186), (3, 103976124), (4, 77982093), (6, 51988062), (7, 44561196), (9, 34658708), (12, 25994031), (14, 22280598), (18, 17329354), (21, 14853732), (28, 11140299), (36, 8664677), (42, 7426866), (63, 4951244), (84, 3713433), (126, 2475622), (252, 1237811), (491, 635292), (982, 317646), (1473, 211764), (1964, 158823), (2521, 123732), (2946, 105882), (3437, 90756), (4419, 70588), (5042, 61866), (5892, 52941), (6874, 45378), (7563, 41244), (8838, 35294), (10084, 30933), (10311, 30252), (13748, 22689), (15126, 20622), (17647, 17676)]