1389049452

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{199}}^1\times {\mathrm{1319}}^1$

素因数の和:1545

約数の個数: 144

約数和(自身を含む): 4213440000

約数和(自身を除く): 2824390548

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 199, 252, 294, 378, 398, 441, 588, 597, 756, 796, 882, 1194, 1319, 1323, 1393, 1764, 1791, 2388, 2638, 2646, 2786, 3582, 3957, 4179, 5276, 5292, 5373, 5572, 7164, 7914, 8358, 9233, 9751, 10746, 11871, 12537, 15828, 16716, 18466, 19502, 21492, 23742, 25074, 27699, 29253, 35613, 36932, 37611, 39004, 47484, 50148, 55398, 58506, 64631, 71226, 75222, 83097, 87759, 110796, 117012, 129262, 142452, 150444, 166194, 175518, 193893, 249291, 258524, 262481, 263277, 332388, 351036, 387786, 498582, 524962, 526554, 581679, 775572, 787443, 997164, 1049924, 1053108, 1163358, 1574886, 1745037, 1837367, 2326716, 2362329, 3149772, 3490074, 3674734, 4724658, 5512101, 6980148, 7086987, 7349468, 9449316, 11024202, 12861569, 14173974, 16536303, 22048404, 25723138, 28347948, 33072606, 38584707, 49608909, 51446276, 66145212, 77169414, 99217818, 115754121, 154338828, 198435636, 231508242, 347262363, 463016484, 694524726, 1389049452]

約数ペア:

[(1, 1389049452), (2, 694524726), (3, 463016484), (4, 347262363), (6, 231508242), (7, 198435636), (9, 154338828), (12, 115754121), (14, 99217818), (18, 77169414), (21, 66145212), (27, 51446276), (28, 49608909), (36, 38584707), (42, 33072606), (49, 28347948), (54, 25723138), (63, 22048404), (84, 16536303), (98, 14173974), (108, 12861569), (126, 11024202), (147, 9449316), (189, 7349468), (196, 7086987), (199, 6980148), (252, 5512101), (294, 4724658), (378, 3674734), (398, 3490074), (441, 3149772), (588, 2362329), (597, 2326716), (756, 1837367), (796, 1745037), (882, 1574886), (1194, 1163358), (1319, 1053108), (1323, 1049924), (1393, 997164), (1764, 787443), (1791, 775572), (2388, 581679), (2638, 526554), (2646, 524962), (2786, 498582), (3582, 387786), (3957, 351036), (4179, 332388), (5276, 263277), (5292, 262481), (5373, 258524), (5572, 249291), (7164, 193893), (7914, 175518), (8358, 166194), (9233, 150444), (9751, 142452), (10746, 129262), (11871, 117012), (12537, 110796), (15828, 87759), (16716, 83097), (18466, 75222), (19502, 71226), (21492, 64631), (23742, 58506), (25074, 55398), (27699, 50148), (29253, 47484), (35613, 39004), (36932, 37611)]