128479176

素因数分解:

$2^3\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 424080000

約数和(自身を除く): 295600824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 61, 63, 72, 84, 98, 108, 122, 126, 147, 168, 183, 189, 196, 199, 216, 244, 252, 294, 366, 378, 392, 398, 427, 441, 488, 504, 549, 588, 597, 732, 756, 796, 854, 882, 1098, 1176, 1194, 1281, 1323, 1393, 1464, 1512, 1592, 1647, 1708, 1764, 1791, 2196, 2388, 2562, 2646, 2786, 2989, 3294, 3416, 3528, 3582, 3843, 4179, 4392, 4776, 5124, 5292, 5373, 5572, 5978, 6588, 7164, 7686, 8358, 8967, 9751, 10248, 10584, 10746, 11144, 11529, 11956, 12139, 12537, 13176, 14328, 15372, 16716, 17934, 19502, 21492, 23058, 23912, 24278, 25074, 26901, 29253, 30744, 33432, 35868, 36417, 37611, 39004, 42984, 46116, 48556, 50148, 53802, 58506, 71736, 72834, 75222, 78008, 80703, 84973, 87759, 92232, 97112, 100296, 107604, 109251, 117012, 145668, 150444, 161406, 169946, 175518, 215208, 218502, 234024, 254919, 263277, 291336, 300888, 322812, 327753, 339892, 351036, 437004, 509838, 526554, 594811, 645624, 655506, 679784, 702072, 764757, 874008, 1019676, 1053108, 1189622, 1311012, 1529514, 1784433, 2039352, 2106216, 2294271, 2379244, 2622024, 3059028, 3568866, 4588542, 4758488, 5353299, 6118056, 7137732, 9177084, 10706598, 14275464, 16059897, 18354168, 21413196, 32119794, 42826392, 64239588, 128479176]

約数ペア:

[(1, 128479176), (2, 64239588), (3, 42826392), (4, 32119794), (6, 21413196), (7, 18354168), (8, 16059897), (9, 14275464), (12, 10706598), (14, 9177084), (18, 7137732), (21, 6118056), (24, 5353299), (27, 4758488), (28, 4588542), (36, 3568866), (42, 3059028), (49, 2622024), (54, 2379244), (56, 2294271), (61, 2106216), (63, 2039352), (72, 1784433), (84, 1529514), (98, 1311012), (108, 1189622), (122, 1053108), (126, 1019676), (147, 874008), (168, 764757), (183, 702072), (189, 679784), (196, 655506), (199, 645624), (216, 594811), (244, 526554), (252, 509838), (294, 437004), (366, 351036), (378, 339892), (392, 327753), (398, 322812), (427, 300888), (441, 291336), (488, 263277), (504, 254919), (549, 234024), (588, 218502), (597, 215208), (732, 175518), (756, 169946), (796, 161406), (854, 150444), (882, 145668), (1098, 117012), (1176, 109251), (1194, 107604), (1281, 100296), (1323, 97112), (1393, 92232), (1464, 87759), (1512, 84973), (1592, 80703), (1647, 78008), (1708, 75222), (1764, 72834), (1791, 71736), (2196, 58506), (2388, 53802), (2562, 50148), (2646, 48556), (2786, 46116), (2989, 42984), (3294, 39004), (3416, 37611), (3528, 36417), (3582, 35868), (3843, 33432), (4179, 30744), (4392, 29253), (4776, 26901), (5124, 25074), (5292, 24278), (5373, 23912), (5572, 23058), (5978, 21492), (6588, 19502), (7164, 17934), (7686, 16716), (8358, 15372), (8967, 14328), (9751, 13176), (10248, 12537), (10584, 12139), (10746, 11956), (11144, 11529)]