665413812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4423}}^1$

素因数の和:4642

約数の個数: 96

約数和(自身を含む): 1981952000

約数和(自身を除く): 1316538188

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 199, 252, 378, 398, 597, 756, 796, 1194, 1393, 1791, 2388, 2786, 3582, 4179, 4423, 5373, 5572, 7164, 8358, 8846, 10746, 12537, 13269, 16716, 17692, 21492, 25074, 26538, 30961, 37611, 39807, 50148, 53076, 61922, 75222, 79614, 92883, 119421, 123844, 150444, 159228, 185766, 238842, 278649, 371532, 477684, 557298, 835947, 880177, 1114596, 1671894, 1760354, 2640531, 3343788, 3520708, 5281062, 6161239, 7921593, 10562124, 12322478, 15843186, 18483717, 23764779, 24644956, 31686372, 36967434, 47529558, 55451151, 73934868, 95059116, 110902302, 166353453, 221804604, 332706906, 665413812]

約数ペア:

[(1, 665413812), (2, 332706906), (3, 221804604), (4, 166353453), (6, 110902302), (7, 95059116), (9, 73934868), (12, 55451151), (14, 47529558), (18, 36967434), (21, 31686372), (27, 24644956), (28, 23764779), (36, 18483717), (42, 15843186), (54, 12322478), (63, 10562124), (84, 7921593), (108, 6161239), (126, 5281062), (189, 3520708), (199, 3343788), (252, 2640531), (378, 1760354), (398, 1671894), (597, 1114596), (756, 880177), (796, 835947), (1194, 557298), (1393, 477684), (1791, 371532), (2388, 278649), (2786, 238842), (3582, 185766), (4179, 159228), (4423, 150444), (5373, 123844), (5572, 119421), (7164, 92883), (8358, 79614), (8846, 75222), (10746, 61922), (12537, 53076), (13269, 50148), (16716, 39807), (17692, 37611), (21492, 30961), (25074, 26538)]