210894016

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:641

約数の個数: 56

約数和(自身を含む): 431505360

約数和(自身を除く): 220611344

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 172, 197, 344, 389, 394, 688, 778, 788, 1376, 1556, 1576, 2752, 3112, 3152, 6224, 6304, 8471, 12448, 12608, 16727, 16942, 24896, 33454, 33884, 66908, 67768, 76633, 133816, 135536, 153266, 267632, 271072, 306532, 535264, 542144, 613064, 1070528, 1226128, 2452256, 3295219, 4904512, 6590438, 13180876, 26361752, 52723504, 105447008, 210894016]

約数ペア:

[(1, 210894016), (2, 105447008), (4, 52723504), (8, 26361752), (16, 13180876), (32, 6590438), (43, 4904512), (64, 3295219), (86, 2452256), (172, 1226128), (197, 1070528), (344, 613064), (389, 542144), (394, 535264), (688, 306532), (778, 271072), (788, 267632), (1376, 153266), (1556, 135536), (1576, 133816), (2752, 76633), (3112, 67768), (3152, 66908), (6224, 33884), (6304, 33454), (8471, 24896), (12448, 16942), (12608, 16727)]