250917968

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{72269}}^1$

素因数の和:72315

約数の個数: 40

約数和(自身を含む): 573534720

約数和(自身を除く): 322616752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 72269, 144538, 289076, 505883, 578152, 1011766, 1156304, 2023532, 2240339, 4047064, 4480678, 8094128, 8961356, 15682373, 17922712, 31364746, 35845424, 62729492, 125458984, 250917968]

約数ペア:

[(1, 250917968), (2, 125458984), (4, 62729492), (7, 35845424), (8, 31364746), (14, 17922712), (16, 15682373), (28, 8961356), (31, 8094128), (56, 4480678), (62, 4047064), (112, 2240339), (124, 2023532), (217, 1156304), (248, 1011766), (434, 578152), (496, 505883), (868, 289076), (1736, 144538), (3472, 72269)]