2021388544

素因数分解:

$2^8\times 7^1\times {\mathrm{263}}^1\times {\mathrm{4289}}^1$

素因数の和:4575

約数の個数: 72

約数和(自身を含む): 4629905280

約数和(自身を除く): 2608516736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 263, 448, 526, 896, 1052, 1792, 1841, 2104, 3682, 4208, 4289, 7364, 8416, 8578, 14728, 16832, 17156, 29456, 30023, 33664, 34312, 58912, 60046, 67328, 68624, 117824, 120092, 137248, 235648, 240184, 274496, 471296, 480368, 548992, 960736, 1097984, 1128007, 1921472, 2256014, 3842944, 4512028, 7685888, 7896049, 9024056, 15792098, 18048112, 31584196, 36096224, 63168392, 72192448, 126336784, 144384896, 252673568, 288769792, 505347136, 1010694272, 2021388544]

約数ペア:

[(1, 2021388544), (2, 1010694272), (4, 505347136), (7, 288769792), (8, 252673568), (14, 144384896), (16, 126336784), (28, 72192448), (32, 63168392), (56, 36096224), (64, 31584196), (112, 18048112), (128, 15792098), (224, 9024056), (256, 7896049), (263, 7685888), (448, 4512028), (526, 3842944), (896, 2256014), (1052, 1921472), (1792, 1128007), (1841, 1097984), (2104, 960736), (3682, 548992), (4208, 480368), (4289, 471296), (7364, 274496), (8416, 240184), (8578, 235648), (14728, 137248), (16832, 120092), (17156, 117824), (29456, 68624), (30023, 67328), (33664, 60046), (34312, 58912)]