281705184

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 144

約数和(自身を含む): 836559360

約数和(自身を除く): 554854176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 139, 144, 186, 227, 248, 278, 279, 288, 372, 417, 454, 496, 556, 558, 681, 744, 834, 908, 992, 1112, 1116, 1251, 1362, 1488, 1668, 1816, 2043, 2224, 2232, 2502, 2724, 2976, 3336, 3632, 4086, 4309, 4448, 4464, 5004, 5448, 6672, 7037, 7264, 8172, 8618, 8928, 10008, 10896, 12927, 13344, 14074, 16344, 17236, 20016, 21111, 21792, 25854, 28148, 31553, 32688, 34472, 38781, 40032, 42222, 51708, 56296, 63106, 63333, 65376, 68944, 77562, 84444, 94659, 103416, 112592, 126212, 126666, 137888, 155124, 168888, 189318, 206832, 225184, 252424, 253332, 283977, 310248, 337776, 378636, 413664, 504848, 506664, 567954, 620496, 675552, 757272, 978143, 1009696, 1013328, 1135908, 1240992, 1514544, 1956286, 2026656, 2271816, 2934429, 3029088, 3912572, 4543632, 5868858, 7825144, 8803287, 9087264, 11737716, 15650288, 17606574, 23475432, 31300576, 35213148, 46950864, 70426296, 93901728, 140852592, 281705184]

約数ペア:

[(1, 281705184), (2, 140852592), (3, 93901728), (4, 70426296), (6, 46950864), (8, 35213148), (9, 31300576), (12, 23475432), (16, 17606574), (18, 15650288), (24, 11737716), (31, 9087264), (32, 8803287), (36, 7825144), (48, 5868858), (62, 4543632), (72, 3912572), (93, 3029088), (96, 2934429), (124, 2271816), (139, 2026656), (144, 1956286), (186, 1514544), (227, 1240992), (248, 1135908), (278, 1013328), (279, 1009696), (288, 978143), (372, 757272), (417, 675552), (454, 620496), (496, 567954), (556, 506664), (558, 504848), (681, 413664), (744, 378636), (834, 337776), (908, 310248), (992, 283977), (1112, 253332), (1116, 252424), (1251, 225184), (1362, 206832), (1488, 189318), (1668, 168888), (1816, 155124), (2043, 137888), (2224, 126666), (2232, 126212), (2502, 112592), (2724, 103416), (2976, 94659), (3336, 84444), (3632, 77562), (4086, 68944), (4309, 65376), (4448, 63333), (4464, 63106), (5004, 56296), (5448, 51708), (6672, 42222), (7037, 40032), (7264, 38781), (8172, 34472), (8618, 32688), (8928, 31553), (10008, 28148), (10896, 25854), (12927, 21792), (13344, 21111), (14074, 20016), (16344, 17236)]