21509486976

素因数分解:

$2^7\times 3^1\times {\mathrm{983}}^1\times {\mathrm{56983}}^1$

素因数の和:57983

約数の個数: 64

約数和(自身を含む): 57193701120

約数和(自身を除く): 35684214144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 983, 1966, 2949, 3932, 5898, 7864, 11796, 15728, 23592, 31456, 47184, 56983, 62912, 94368, 113966, 125824, 170949, 188736, 227932, 341898, 377472, 455864, 683796, 911728, 1367592, 1823456, 2735184, 3646912, 5470368, 7293824, 10940736, 21881472, 56014289, 112028578, 168042867, 224057156, 336085734, 448114312, 672171468, 896228624, 1344342936, 1792457248, 2688685872, 3584914496, 5377371744, 7169828992, 10754743488, 21509486976]

約数ペア:

[(1, 21509486976), (2, 10754743488), (3, 7169828992), (4, 5377371744), (6, 3584914496), (8, 2688685872), (12, 1792457248), (16, 1344342936), (24, 896228624), (32, 672171468), (48, 448114312), (64, 336085734), (96, 224057156), (128, 168042867), (192, 112028578), (384, 56014289), (983, 21881472), (1966, 10940736), (2949, 7293824), (3932, 5470368), (5898, 3646912), (7864, 2735184), (11796, 1823456), (15728, 1367592), (23592, 911728), (31456, 683796), (47184, 455864), (56983, 377472), (62912, 341898), (94368, 227932), (113966, 188736), (125824, 170949)]