131273344

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{33083}}^1$

素因数の和:33128

約数の個数: 32

約数和(自身を含む): 269965440

約数和(自身を除く): 138692096

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 496, 992, 1984, 3968, 33083, 66166, 132332, 264664, 529328, 1025573, 1058656, 2051146, 2117312, 4102292, 4234624, 8204584, 16409168, 32818336, 65636672, 131273344]

約数ペア:

[(1, 131273344), (2, 65636672), (4, 32818336), (8, 16409168), (16, 8204584), (31, 4234624), (32, 4102292), (62, 2117312), (64, 2051146), (124, 1058656), (128, 1025573), (248, 529328), (496, 264664), (992, 132332), (1984, 66166), (3968, 33083)]