280406784

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1213}}^1$

素因数の和:1282

約数の個数: 144

約数和(自身を含む): 873458432

約数和(自身を除く): 593051648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 64, 84, 86, 96, 112, 128, 129, 168, 172, 192, 224, 256, 258, 301, 336, 344, 384, 448, 516, 602, 672, 688, 768, 896, 903, 1032, 1204, 1213, 1344, 1376, 1792, 1806, 2064, 2408, 2426, 2688, 2752, 3612, 3639, 4128, 4816, 4852, 5376, 5504, 7224, 7278, 8256, 8491, 9632, 9704, 11008, 14448, 14556, 16512, 16982, 19264, 19408, 25473, 28896, 29112, 33024, 33964, 38528, 38816, 50946, 52159, 57792, 58224, 67928, 77056, 77632, 101892, 104318, 115584, 116448, 135856, 155264, 156477, 203784, 208636, 231168, 232896, 271712, 310528, 312954, 365113, 407568, 417272, 465792, 543424, 625908, 730226, 815136, 834544, 931584, 1086848, 1095339, 1251816, 1460452, 1630272, 1669088, 2173696, 2190678, 2503632, 2920904, 3260544, 3338176, 4381356, 5007264, 5841808, 6521088, 6676352, 8762712, 10014528, 11683616, 13352704, 17525424, 20029056, 23367232, 35050848, 40058112, 46734464, 70101696, 93468928, 140203392, 280406784]

約数ペア:

[(1, 280406784), (2, 140203392), (3, 93468928), (4, 70101696), (6, 46734464), (7, 40058112), (8, 35050848), (12, 23367232), (14, 20029056), (16, 17525424), (21, 13352704), (24, 11683616), (28, 10014528), (32, 8762712), (42, 6676352), (43, 6521088), (48, 5841808), (56, 5007264), (64, 4381356), (84, 3338176), (86, 3260544), (96, 2920904), (112, 2503632), (128, 2190678), (129, 2173696), (168, 1669088), (172, 1630272), (192, 1460452), (224, 1251816), (256, 1095339), (258, 1086848), (301, 931584), (336, 834544), (344, 815136), (384, 730226), (448, 625908), (516, 543424), (602, 465792), (672, 417272), (688, 407568), (768, 365113), (896, 312954), (903, 310528), (1032, 271712), (1204, 232896), (1213, 231168), (1344, 208636), (1376, 203784), (1792, 156477), (1806, 155264), (2064, 135856), (2408, 116448), (2426, 115584), (2688, 104318), (2752, 101892), (3612, 77632), (3639, 77056), (4128, 67928), (4816, 58224), (4852, 57792), (5376, 52159), (5504, 50946), (7224, 38816), (7278, 38528), (8256, 33964), (8491, 33024), (9632, 29112), (9704, 28896), (11008, 25473), (14448, 19408), (14556, 19264), (16512, 16982)]