491438976

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7949}}^1$

素因数の和:7996

約数の個数: 128

約数和(自身を含む): 1556928000

約数和(自身を除く): 1065489024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 84, 92, 96, 112, 128, 138, 161, 168, 184, 192, 224, 276, 322, 336, 368, 384, 448, 483, 552, 644, 672, 736, 896, 966, 1104, 1288, 1344, 1472, 1932, 2208, 2576, 2688, 2944, 3864, 4416, 5152, 7728, 7949, 8832, 10304, 15456, 15898, 20608, 23847, 30912, 31796, 47694, 55643, 61824, 63592, 95388, 111286, 127184, 166929, 182827, 190776, 222572, 254368, 333858, 365654, 381552, 445144, 508736, 548481, 667716, 731308, 763104, 890288, 1017472, 1096962, 1279789, 1335432, 1462616, 1526208, 1780576, 2193924, 2559578, 2670864, 2925232, 3052416, 3561152, 3839367, 4387848, 5119156, 5341728, 5850464, 7122304, 7678734, 8775696, 10238312, 10683456, 11700928, 15357468, 17551392, 20476624, 21366912, 23401856, 30714936, 35102784, 40953248, 61429872, 70205568, 81906496, 122859744, 163812992, 245719488, 491438976]

約数ペア:

[(1, 491438976), (2, 245719488), (3, 163812992), (4, 122859744), (6, 81906496), (7, 70205568), (8, 61429872), (12, 40953248), (14, 35102784), (16, 30714936), (21, 23401856), (23, 21366912), (24, 20476624), (28, 17551392), (32, 15357468), (42, 11700928), (46, 10683456), (48, 10238312), (56, 8775696), (64, 7678734), (69, 7122304), (84, 5850464), (92, 5341728), (96, 5119156), (112, 4387848), (128, 3839367), (138, 3561152), (161, 3052416), (168, 2925232), (184, 2670864), (192, 2559578), (224, 2193924), (276, 1780576), (322, 1526208), (336, 1462616), (368, 1335432), (384, 1279789), (448, 1096962), (483, 1017472), (552, 890288), (644, 763104), (672, 731308), (736, 667716), (896, 548481), (966, 508736), (1104, 445144), (1288, 381552), (1344, 365654), (1472, 333858), (1932, 254368), (2208, 222572), (2576, 190776), (2688, 182827), (2944, 166929), (3864, 127184), (4416, 111286), (5152, 95388), (7728, 63592), (7949, 61824), (8832, 55643), (10304, 47694), (15456, 31796), (15898, 30912), (20608, 23847)]