1311452856

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:536

約数の個数: 240

約数和(自身を含む): 4325246640

約数和(自身を除く): 3013793784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 103, 108, 126, 147, 162, 168, 189, 196, 206, 216, 252, 294, 309, 324, 378, 392, 401, 412, 441, 504, 567, 588, 618, 648, 721, 756, 802, 824, 882, 927, 1134, 1176, 1203, 1236, 1323, 1442, 1512, 1604, 1764, 1854, 2163, 2268, 2406, 2472, 2646, 2781, 2807, 2884, 3208, 3528, 3609, 3708, 3969, 4326, 4536, 4812, 5047, 5292, 5562, 5614, 5768, 6489, 7218, 7416, 7938, 8343, 8421, 8652, 9624, 10094, 10584, 10827, 11124, 11228, 12978, 14436, 15141, 15876, 16686, 16842, 17304, 19467, 19649, 20188, 21654, 22248, 22456, 25263, 25956, 28872, 30282, 31752, 32481, 33372, 33684, 38934, 39298, 40376, 41303, 43308, 45423, 50526, 51912, 58401, 58947, 60564, 64962, 66744, 67368, 75789, 77868, 78596, 82606, 86616, 90846, 101052, 116802, 117894, 121128, 123909, 129924, 136269, 151578, 155736, 157192, 165212, 176841, 181692, 202104, 227367, 233604, 235788, 247818, 259848, 272538, 289121, 303156, 330424, 353682, 363384, 371727, 408807, 454734, 467208, 471576, 495636, 530523, 545076, 578242, 606312, 707364, 743454, 817614, 867363, 909468, 991272, 1061046, 1090152, 1115181, 1156484, 1414728, 1486908, 1591569, 1635228, 1734726, 1818936, 2023847, 2122092, 2230362, 2312968, 2602089, 2973816, 3183138, 3270456, 3345543, 3469452, 4047694, 4244184, 4460724, 5204178, 6071541, 6366276, 6691086, 6938904, 7806267, 8095388, 8921448, 10408356, 12143082, 12732552, 13382172, 15612534, 16190776, 18214623, 20816712, 23418801, 24286164, 26764344, 31225068, 36429246, 46837602, 48572328, 54643869, 62450136, 72858492, 93675204, 109287738, 145716984, 163931607, 187350408, 218575476, 327863214, 437150952, 655726428, 1311452856]

約数ペア:

[(1, 1311452856), (2, 655726428), (3, 437150952), (4, 327863214), (6, 218575476), (7, 187350408), (8, 163931607), (9, 145716984), (12, 109287738), (14, 93675204), (18, 72858492), (21, 62450136), (24, 54643869), (27, 48572328), (28, 46837602), (36, 36429246), (42, 31225068), (49, 26764344), (54, 24286164), (56, 23418801), (63, 20816712), (72, 18214623), (81, 16190776), (84, 15612534), (98, 13382172), (103, 12732552), (108, 12143082), (126, 10408356), (147, 8921448), (162, 8095388), (168, 7806267), (189, 6938904), (196, 6691086), (206, 6366276), (216, 6071541), (252, 5204178), (294, 4460724), (309, 4244184), (324, 4047694), (378, 3469452), (392, 3345543), (401, 3270456), (412, 3183138), (441, 2973816), (504, 2602089), (567, 2312968), (588, 2230362), (618, 2122092), (648, 2023847), (721, 1818936), (756, 1734726), (802, 1635228), (824, 1591569), (882, 1486908), (927, 1414728), (1134, 1156484), (1176, 1115181), (1203, 1090152), (1236, 1061046), (1323, 991272), (1442, 909468), (1512, 867363), (1604, 817614), (1764, 743454), (1854, 707364), (2163, 606312), (2268, 578242), (2406, 545076), (2472, 530523), (2646, 495636), (2781, 471576), (2807, 467208), (2884, 454734), (3208, 408807), (3528, 371727), (3609, 363384), (3708, 353682), (3969, 330424), (4326, 303156), (4536, 289121), (4812, 272538), (5047, 259848), (5292, 247818), (5562, 235788), (5614, 233604), (5768, 227367), (6489, 202104), (7218, 181692), (7416, 176841), (7938, 165212), (8343, 157192), (8421, 155736), (8652, 151578), (9624, 136269), (10094, 129924), (10584, 123909), (10827, 121128), (11124, 117894), (11228, 116802), (12978, 101052), (14436, 90846), (15141, 86616), (15876, 82606), (16686, 78596), (16842, 77868), (17304, 75789), (19467, 67368), (19649, 66744), (20188, 64962), (21654, 60564), (22248, 58947), (22456, 58401), (25263, 51912), (25956, 50526), (28872, 45423), (30282, 43308), (31752, 41303), (32481, 40376), (33372, 39298), (33684, 38934)]