981374656

素因数分解:

$2^6\times {\mathrm{79}}^1\times {\mathrm{194101}}^1$

素因数の和:194192

約数の個数: 28

約数和(自身を含む): 1972076320

約数和(自身を除く): 990701664

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 158, 316, 632, 1264, 2528, 5056, 194101, 388202, 776404, 1552808, 3105616, 6211232, 12422464, 15333979, 30667958, 61335916, 122671832, 245343664, 490687328, 981374656]

約数ペア:

[(1, 981374656), (2, 490687328), (4, 245343664), (8, 122671832), (16, 61335916), (32, 30667958), (64, 15333979), (79, 12422464), (158, 6211232), (316, 3105616), (632, 1552808), (1264, 776404), (2528, 388202), (5056, 194101)]