629423488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{258809}}^1$

素因数の和:258842

約数の個数: 32

約数和(自身を含む): 1319931000

約数和(自身を除く): 690507512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 258809, 517618, 1035236, 2070472, 4140944, 4917371, 8281888, 9834742, 16563776, 19669484, 33127552, 39338968, 78677936, 157355872, 314711744, 629423488]

約数ペア:

[(1, 629423488), (2, 314711744), (4, 157355872), (8, 78677936), (16, 39338968), (19, 33127552), (32, 19669484), (38, 16563776), (64, 9834742), (76, 8281888), (128, 4917371), (152, 4140944), (304, 2070472), (608, 1035236), (1216, 517618), (2432, 258809)]