288666756

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{491}}^1\times {\mathrm{2333}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 835982784

約数和(自身を除く): 547316028

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, 2333, 2946, 3437, 4419, 4666, 5892, 6874, 6999, 8838, 9332, 10311, 13748, 13998, 16331, 17676, 20622, 20997, 27996, 30933, 32662, 41244, 41994, 48993, 61866, 65324, 83988, 97986, 123732, 146979, 195972, 293958, 587916, 1145503, 2291006, 3436509, 4582012, 6873018, 8018521, 10309527, 13746036, 16037042, 20619054, 24055563, 32074084, 41238108, 48111126, 72166689, 96222252, 144333378, 288666756]

約数ペア:

[(1, 288666756), (2, 144333378), (3, 96222252), (4, 72166689), (6, 48111126), (7, 41238108), (9, 32074084), (12, 24055563), (14, 20619054), (18, 16037042), (21, 13746036), (28, 10309527), (36, 8018521), (42, 6873018), (63, 4582012), (84, 3436509), (126, 2291006), (252, 1145503), (491, 587916), (982, 293958), (1473, 195972), (1964, 146979), (2333, 123732), (2946, 97986), (3437, 83988), (4419, 65324), (4666, 61866), (5892, 48993), (6874, 41994), (6999, 41244), (8838, 32662), (9332, 30933), (10311, 27996), (13748, 20997), (13998, 20622), (16331, 17676)]