261342648

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:482

約数の個数: 192

約数和(自身を含む): 856627200

約数和(自身を除く): 595284552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 43, 56, 62, 63, 72, 84, 86, 93, 124, 126, 129, 168, 172, 186, 217, 248, 252, 258, 279, 301, 344, 372, 387, 389, 434, 504, 516, 558, 602, 651, 744, 774, 778, 868, 903, 1032, 1116, 1167, 1204, 1302, 1333, 1548, 1556, 1736, 1806, 1953, 2232, 2334, 2408, 2604, 2666, 2709, 2723, 3096, 3112, 3501, 3612, 3906, 3999, 4668, 5208, 5332, 5418, 5446, 7002, 7224, 7812, 7998, 8169, 9331, 9336, 10664, 10836, 10892, 11997, 12059, 14004, 15624, 15996, 16338, 16727, 18662, 21672, 21784, 23994, 24118, 24507, 27993, 28008, 31992, 32676, 33454, 36177, 37324, 47988, 48236, 49014, 50181, 55986, 65352, 66908, 72354, 74648, 83979, 84413, 95976, 96472, 98028, 100362, 108531, 111972, 117089, 133816, 144708, 150543, 167958, 168826, 196056, 200724, 217062, 223944, 234178, 253239, 289416, 301086, 335916, 337652, 351267, 401448, 434124, 468356, 506478, 518537, 602172, 671832, 675304, 702534, 759717, 868248, 936712, 1012956, 1037074, 1053801, 1204344, 1405068, 1519434, 1555611, 2025912, 2074148, 2107602, 2810136, 3038868, 3111222, 3629759, 4148296, 4215204, 4666833, 6077736, 6222444, 7259518, 8430408, 9333666, 10889277, 12444888, 14519036, 18667332, 21778554, 29038072, 32667831, 37334664, 43557108, 65335662, 87114216, 130671324, 261342648]

約数ペア:

[(1, 261342648), (2, 130671324), (3, 87114216), (4, 65335662), (6, 43557108), (7, 37334664), (8, 32667831), (9, 29038072), (12, 21778554), (14, 18667332), (18, 14519036), (21, 12444888), (24, 10889277), (28, 9333666), (31, 8430408), (36, 7259518), (42, 6222444), (43, 6077736), (56, 4666833), (62, 4215204), (63, 4148296), (72, 3629759), (84, 3111222), (86, 3038868), (93, 2810136), (124, 2107602), (126, 2074148), (129, 2025912), (168, 1555611), (172, 1519434), (186, 1405068), (217, 1204344), (248, 1053801), (252, 1037074), (258, 1012956), (279, 936712), (301, 868248), (344, 759717), (372, 702534), (387, 675304), (389, 671832), (434, 602172), (504, 518537), (516, 506478), (558, 468356), (602, 434124), (651, 401448), (744, 351267), (774, 337652), (778, 335916), (868, 301086), (903, 289416), (1032, 253239), (1116, 234178), (1167, 223944), (1204, 217062), (1302, 200724), (1333, 196056), (1548, 168826), (1556, 167958), (1736, 150543), (1806, 144708), (1953, 133816), (2232, 117089), (2334, 111972), (2408, 108531), (2604, 100362), (2666, 98028), (2709, 96472), (2723, 95976), (3096, 84413), (3112, 83979), (3501, 74648), (3612, 72354), (3906, 66908), (3999, 65352), (4668, 55986), (5208, 50181), (5332, 49014), (5418, 48236), (5446, 47988), (7002, 37324), (7224, 36177), (7812, 33454), (7998, 32676), (8169, 31992), (9331, 28008), (9336, 27993), (10664, 24507), (10836, 24118), (10892, 23994), (11997, 21784), (12059, 21672), (14004, 18662), (15624, 16727), (15996, 16338)]