257814336

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103291}}^1$

素因数の和:103319

約数の個数: 56

約数和(自身を含む): 734612704

約数和(自身を除く): 476798368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 103291, 206582, 309873, 413164, 619746, 826328, 1239492, 1342783, 1652656, 2478984, 2685566, 3305312, 4028349, 4957968, 5371132, 6610624, 8056698, 9915936, 10742264, 16113396, 19831872, 21484528, 32226792, 42969056, 64453584, 85938112, 128907168, 257814336]

約数ペア:

[(1, 257814336), (2, 128907168), (3, 85938112), (4, 64453584), (6, 42969056), (8, 32226792), (12, 21484528), (13, 19831872), (16, 16113396), (24, 10742264), (26, 9915936), (32, 8056698), (39, 6610624), (48, 5371132), (52, 4957968), (64, 4028349), (78, 3305312), (96, 2685566), (104, 2478984), (156, 1652656), (192, 1342783), (208, 1239492), (312, 826328), (416, 619746), (624, 413164), (832, 309873), (1248, 206582), (2496, 103291)]