391984128

素因数分解:

$2^{10}\times 3^2\times {\mathrm{42533}}^1$

素因数の和:42559

約数の個数: 66

約数和(自身を含む): 1131872274

約数和(自身を除く): 739888146

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, 42533, 85066, 127599, 170132, 255198, 340264, 382797, 510396, 680528, 765594, 1020792, 1361056, 1531188, 2041584, 2722112, 3062376, 4083168, 5444224, 6124752, 8166336, 10888448, 12249504, 16332672, 21776896, 24499008, 32665344, 43553792, 48998016, 65330688, 97996032, 130661376, 195992064, 391984128]

約数ペア:

[(1, 391984128), (2, 195992064), (3, 130661376), (4, 97996032), (6, 65330688), (8, 48998016), (9, 43553792), (12, 32665344), (16, 24499008), (18, 21776896), (24, 16332672), (32, 12249504), (36, 10888448), (48, 8166336), (64, 6124752), (72, 5444224), (96, 4083168), (128, 3062376), (144, 2722112), (192, 2041584), (256, 1531188), (288, 1361056), (384, 1020792), (512, 765594), (576, 680528), (768, 510396), (1024, 382797), (1152, 340264), (1536, 255198), (2304, 170132), (3072, 127599), (4608, 85066), (9216, 42533)]