130840832

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{16487}}^1$

素因数の和:16534

約数の個数: 36

約数和(自身を含む): 269611776

約数和(自身を除く): 138770944

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 16487, 32974, 65948, 131896, 263792, 511097, 527584, 1022194, 1055168, 2044388, 2110336, 4088776, 4220672, 8177552, 16355104, 32710208, 65420416, 130840832]

約数ペア:

[(1, 130840832), (2, 65420416), (4, 32710208), (8, 16355104), (16, 8177552), (31, 4220672), (32, 4088776), (62, 2110336), (64, 2044388), (124, 1055168), (128, 1022194), (248, 527584), (256, 511097), (496, 263792), (992, 131896), (1984, 65948), (3968, 32974), (7936, 16487)]