389962496

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:378

約数の個数: 144

約数和(自身を含む): 987399168

約数和(自身を除く): 597436672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 73, 77, 88, 112, 128, 146, 154, 176, 224, 256, 271, 292, 308, 352, 448, 511, 542, 584, 616, 704, 803, 896, 1022, 1084, 1168, 1232, 1408, 1606, 1792, 1897, 2044, 2168, 2336, 2464, 2816, 2981, 3212, 3794, 4088, 4336, 4672, 4928, 5621, 5962, 6424, 7588, 8176, 8672, 9344, 9856, 11242, 11924, 12848, 15176, 16352, 17344, 18688, 19712, 19783, 20867, 22484, 23848, 25696, 30352, 32704, 34688, 39566, 41734, 44968, 47696, 51392, 60704, 65408, 69376, 79132, 83468, 89936, 95392, 102784, 121408, 130816, 138481, 158264, 166936, 179872, 190784, 205568, 217613, 242816, 276962, 316528, 333872, 359744, 381568, 435226, 485632, 553924, 633056, 667744, 719488, 763136, 870452, 1107848, 1266112, 1335488, 1438976, 1523291, 1740904, 2215696, 2532224, 2670976, 3046582, 3481808, 4431392, 5064448, 5341952, 6093164, 6963616, 8862784, 12186328, 13927232, 17725568, 24372656, 27854464, 35451136, 48745312, 55708928, 97490624, 194981248, 389962496]

約数ペア:

[(1, 389962496), (2, 194981248), (4, 97490624), (7, 55708928), (8, 48745312), (11, 35451136), (14, 27854464), (16, 24372656), (22, 17725568), (28, 13927232), (32, 12186328), (44, 8862784), (56, 6963616), (64, 6093164), (73, 5341952), (77, 5064448), (88, 4431392), (112, 3481808), (128, 3046582), (146, 2670976), (154, 2532224), (176, 2215696), (224, 1740904), (256, 1523291), (271, 1438976), (292, 1335488), (308, 1266112), (352, 1107848), (448, 870452), (511, 763136), (542, 719488), (584, 667744), (616, 633056), (704, 553924), (803, 485632), (896, 435226), (1022, 381568), (1084, 359744), (1168, 333872), (1232, 316528), (1408, 276962), (1606, 242816), (1792, 217613), (1897, 205568), (2044, 190784), (2168, 179872), (2336, 166936), (2464, 158264), (2816, 138481), (2981, 130816), (3212, 121408), (3794, 102784), (4088, 95392), (4336, 89936), (4672, 83468), (4928, 79132), (5621, 69376), (5962, 65408), (6424, 60704), (7588, 51392), (8176, 47696), (8672, 44968), (9344, 41734), (9856, 39566), (11242, 34688), (11924, 32704), (12848, 30352), (15176, 25696), (16352, 23848), (17344, 22484), (18688, 20867), (19712, 19783)]