268135616

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:542

約数の個数: 112

約数和(自身を含む): 643737600

約数和(自身を除く): 375601984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 56, 62, 64, 86, 112, 124, 172, 217, 224, 248, 301, 344, 434, 448, 449, 496, 602, 688, 868, 898, 992, 1204, 1333, 1376, 1736, 1796, 1984, 2408, 2666, 2752, 3143, 3472, 3592, 4816, 5332, 6286, 6944, 7184, 9331, 9632, 10664, 12572, 13888, 13919, 14368, 18662, 19264, 19307, 21328, 25144, 27838, 28736, 37324, 38614, 42656, 50288, 55676, 74648, 77228, 85312, 97433, 100576, 111352, 135149, 149296, 154456, 194866, 201152, 222704, 270298, 298592, 308912, 389732, 445408, 540596, 597184, 598517, 617824, 779464, 890816, 1081192, 1197034, 1235648, 1558928, 2162384, 2394068, 3117856, 4189619, 4324768, 4788136, 6235712, 8379238, 8649536, 9576272, 16758476, 19152544, 33516952, 38305088, 67033904, 134067808, 268135616]

約数ペア:

[(1, 268135616), (2, 134067808), (4, 67033904), (7, 38305088), (8, 33516952), (14, 19152544), (16, 16758476), (28, 9576272), (31, 8649536), (32, 8379238), (43, 6235712), (56, 4788136), (62, 4324768), (64, 4189619), (86, 3117856), (112, 2394068), (124, 2162384), (172, 1558928), (217, 1235648), (224, 1197034), (248, 1081192), (301, 890816), (344, 779464), (434, 617824), (448, 598517), (449, 597184), (496, 540596), (602, 445408), (688, 389732), (868, 308912), (898, 298592), (992, 270298), (1204, 222704), (1333, 201152), (1376, 194866), (1736, 154456), (1796, 149296), (1984, 135149), (2408, 111352), (2666, 100576), (2752, 97433), (3143, 85312), (3472, 77228), (3592, 74648), (4816, 55676), (5332, 50288), (6286, 42656), (6944, 38614), (7184, 37324), (9331, 28736), (9632, 27838), (10664, 25144), (12572, 21328), (13888, 19307), (13919, 19264), (14368, 18662)]