289370676

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{2473}}^1$

素因数の和:2693

約数の個数: 72

約数和(自身を含む): 789700800

約数和(自身を除く): 500330124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 199, 294, 398, 588, 597, 796, 1194, 1393, 2388, 2473, 2786, 4179, 4946, 5572, 7419, 8358, 9751, 9892, 14838, 16716, 17311, 19502, 29253, 29676, 34622, 39004, 51933, 58506, 69244, 103866, 117012, 121177, 207732, 242354, 363531, 484708, 492127, 727062, 984254, 1454124, 1476381, 1968508, 2952762, 3444889, 5905524, 6889778, 10334667, 13779556, 20669334, 24114223, 41338668, 48228446, 72342669, 96456892, 144685338, 289370676]

約数ペア:

[(1, 289370676), (2, 144685338), (3, 96456892), (4, 72342669), (6, 48228446), (7, 41338668), (12, 24114223), (14, 20669334), (21, 13779556), (28, 10334667), (42, 6889778), (49, 5905524), (84, 3444889), (98, 2952762), (147, 1968508), (196, 1476381), (199, 1454124), (294, 984254), (398, 727062), (588, 492127), (597, 484708), (796, 363531), (1194, 242354), (1393, 207732), (2388, 121177), (2473, 117012), (2786, 103866), (4179, 69244), (4946, 58506), (5572, 51933), (7419, 39004), (8358, 34622), (9751, 29676), (9892, 29253), (14838, 19502), (16716, 17311)]