261130624

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{30449}}^1$

素因数の和:30530

約数の個数: 32

約数和(自身を含む): 528003000

約数和(自身を除く): 266872376

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 4288, 8576, 30449, 60898, 121796, 243592, 487184, 974368, 1948736, 2040083, 3897472, 4080166, 8160332, 16320664, 32641328, 65282656, 130565312, 261130624]

約数ペア:

[(1, 261130624), (2, 130565312), (4, 65282656), (8, 32641328), (16, 16320664), (32, 8160332), (64, 4080166), (67, 3897472), (128, 2040083), (134, 1948736), (268, 974368), (536, 487184), (1072, 243592), (2144, 121796), (4288, 60898), (8576, 30449)]