258116368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{5209}}^1$

素因数の和:5399

約数の個数: 40

約数和(自身を含む): 529752800

約数和(自身を除く): 271636432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 163, 304, 326, 652, 1304, 2608, 3097, 5209, 6194, 10418, 12388, 20836, 24776, 41672, 49552, 83344, 98971, 197942, 395884, 791768, 849067, 1583536, 1698134, 3396268, 6792536, 13585072, 16132273, 32264546, 64529092, 129058184, 258116368]

約数ペア:

[(1, 258116368), (2, 129058184), (4, 64529092), (8, 32264546), (16, 16132273), (19, 13585072), (38, 6792536), (76, 3396268), (152, 1698134), (163, 1583536), (304, 849067), (326, 791768), (652, 395884), (1304, 197942), (2608, 98971), (3097, 83344), (5209, 49552), (6194, 41672), (10418, 24776), (12388, 20836)]