281029392

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{467}}^1$

素因数の和:690

約数の個数: 160

約数和(自身を含む): 928512000

約数和(自身を除く): 647482608

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 199, 216, 252, 336, 378, 398, 432, 467, 504, 597, 756, 796, 934, 1008, 1194, 1393, 1401, 1512, 1592, 1791, 1868, 2388, 2786, 2802, 3024, 3184, 3269, 3582, 3736, 4179, 4203, 4776, 5373, 5572, 5604, 6538, 7164, 7472, 8358, 8406, 9552, 9807, 10746, 11144, 11208, 12537, 12609, 13076, 14328, 16716, 16812, 19614, 21492, 22288, 22416, 25074, 25218, 26152, 28656, 29421, 33432, 33624, 37611, 39228, 42984, 50148, 50436, 52304, 58842, 66864, 67248, 75222, 78456, 85968, 88263, 92933, 100296, 100872, 117684, 150444, 156912, 176526, 185866, 200592, 201744, 235368, 278799, 300888, 353052, 371732, 470736, 557598, 601776, 650531, 706104, 743464, 836397, 1115196, 1301062, 1412208, 1486928, 1672794, 1951593, 2230392, 2509191, 2602124, 3345588, 3903186, 4460784, 5018382, 5204248, 5854779, 6691176, 7806372, 10036764, 10408496, 11709558, 13382352, 15612744, 17564337, 20073528, 23419116, 31225488, 35128674, 40147056, 46838232, 70257348, 93676464, 140514696, 281029392]

約数ペア:

[(1, 281029392), (2, 140514696), (3, 93676464), (4, 70257348), (6, 46838232), (7, 40147056), (8, 35128674), (9, 31225488), (12, 23419116), (14, 20073528), (16, 17564337), (18, 15612744), (21, 13382352), (24, 11709558), (27, 10408496), (28, 10036764), (36, 7806372), (42, 6691176), (48, 5854779), (54, 5204248), (56, 5018382), (63, 4460784), (72, 3903186), (84, 3345588), (108, 2602124), (112, 2509191), (126, 2230392), (144, 1951593), (168, 1672794), (189, 1486928), (199, 1412208), (216, 1301062), (252, 1115196), (336, 836397), (378, 743464), (398, 706104), (432, 650531), (467, 601776), (504, 557598), (597, 470736), (756, 371732), (796, 353052), (934, 300888), (1008, 278799), (1194, 235368), (1393, 201744), (1401, 200592), (1512, 185866), (1592, 176526), (1791, 156912), (1868, 150444), (2388, 117684), (2786, 100872), (2802, 100296), (3024, 92933), (3184, 88263), (3269, 85968), (3582, 78456), (3736, 75222), (4179, 67248), (4203, 66864), (4776, 58842), (5373, 52304), (5572, 50436), (5604, 50148), (6538, 42984), (7164, 39228), (7472, 37611), (8358, 33624), (8406, 33432), (9552, 29421), (9807, 28656), (10746, 26152), (11144, 25218), (11208, 25074), (12537, 22416), (12609, 22288), (13076, 21492), (14328, 19614), (16716, 16812)]