161639424

素因数分解:

$2^{10}\times 3^2\times {\mathrm{17539}}^1$

素因数の和:17565

約数の個数: 66

約数和(自身を含む): 466756940

約数和(自身を除く): 305117516

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, 2304, 3072, 4608, 9216, 17539, 35078, 52617, 70156, 105234, 140312, 157851, 210468, 280624, 315702, 420936, 561248, 631404, 841872, 1122496, 1262808, 1683744, 2244992, 2525616, 3367488, 4489984, 5051232, 6734976, 8979968, 10102464, 13469952, 17959936, 20204928, 26939904, 40409856, 53879808, 80819712, 161639424]

約数ペア:

[(1, 161639424), (2, 80819712), (3, 53879808), (4, 40409856), (6, 26939904), (8, 20204928), (9, 17959936), (12, 13469952), (16, 10102464), (18, 8979968), (24, 6734976), (32, 5051232), (36, 4489984), (48, 3367488), (64, 2525616), (72, 2244992), (96, 1683744), (128, 1262808), (144, 1122496), (192, 841872), (256, 631404), (288, 561248), (384, 420936), (512, 315702), (576, 280624), (768, 210468), (1024, 157851), (1152, 140312), (1536, 105234), (2304, 70156), (3072, 52617), (4608, 35078), (9216, 17539)]