1581115392

素因数分解:

$2^{11}\times 3^2\times {\mathrm{85781}}^1$

素因数の和:85809

約数の個数: 72

約数和(自身を含む): 4566604770

約数和(自身を除く): 2985489378

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2048, 2304, 3072, 4608, 6144, 9216, 18432, 85781, 171562, 257343, 343124, 514686, 686248, 772029, 1029372, 1372496, 1544058, 2058744, 2744992, 3088116, 4117488, 5489984, 6176232, 8234976, 10979968, 12352464, 16469952, 21959936, 24704928, 32939904, 43919872, 49409856, 65879808, 87839744, 98819712, 131759616, 175679488, 197639424, 263519232, 395278848, 527038464, 790557696, 1581115392]

約数ペア:

[(1, 1581115392), (2, 790557696), (3, 527038464), (4, 395278848), (6, 263519232), (8, 197639424), (9, 175679488), (12, 131759616), (16, 98819712), (18, 87839744), (24, 65879808), (32, 49409856), (36, 43919872), (48, 32939904), (64, 24704928), (72, 21959936), (96, 16469952), (128, 12352464), (144, 10979968), (192, 8234976), (256, 6176232), (288, 5489984), (384, 4117488), (512, 3088116), (576, 2744992), (768, 2058744), (1024, 1544058), (1152, 1372496), (1536, 1029372), (2048, 772029), (2304, 686248), (3072, 514686), (4608, 343124), (6144, 257343), (9216, 171562), (18432, 85781)]